diff --git a/TensionBoltedTest1.osi b/TensionBoltedTest1.osi
new file mode 100644
index 000000000..4af43b27d
--- /dev/null
+++ b/TensionBoltedTest1.osi
@@ -0,0 +1,75 @@
+Bolt.Bolt_Hole_Type: Standard
+Bolt.Diameter:
+- '8'
+- '10'
+- '12'
+- '16'
+- '20'
+- '24'
+- '30'
+- '36'
+- '42'
+- '48'
+- '56'
+- '64'
+- '14'
+- '18'
+- '22'
+- '27'
+- '33'
+- '39'
+- '45'
+- '52'
+- '60'
+Bolt.Grade:
+- '3.6'
+Bolt.Slip_Factor: '0.3'
+Bolt.TensionType: Pretensioned
+Bolt.Type: Bearing Bolt
+Conn_Location: Long Leg
+Connector.Material: E 250 (Fe 410 W)A
+Connector.Plate.Thickness_List:
+- '8'
+- '10'
+- '12'
+- '14'
+- '16'
+- '18'
+- '20'
+- '22'
+- '25'
+- '28'
+- '32'
+- '36'
+- '40'
+- '45'
+- '50'
+- '56'
+- '63'
+- '75'
+- '80'
+- '90'
+- '100'
+- '110'
+- '120'
+Design.Design_Method: Limit State Design
+Detailing.Corrosive_Influences: 'No'
+Detailing.Edge_type: Sheared or hand flame cut
+Detailing.Gap: '0'
+Load.Axial: '60'
+Material: E 250 (Fe 410 W)A
+Member.Designation:
+- 40 x 20 x 3
+Member.Length: '1250'
+Member.Material: E 250 (Fe 410 W)A
+Member.Profile: Back to Back Angles
+Module: Tension Member Design - Bolted to End Gusset
+out_titles_status:
+- 1
+- 1
+- 1
+- 1
+- 1
+- 1
+- 1
+- 1
diff --git a/TensionBoltedTest2.osi b/TensionBoltedTest2.osi
new file mode 100644
index 000000000..ccb7fdeec
--- /dev/null
+++ b/TensionBoltedTest2.osi
@@ -0,0 +1,128 @@
+Bolt.Bolt_Hole_Type: Standard
+Bolt.Diameter:
+- '12'
+- '16'
+- '20'
+- '24'
+Bolt.Grade:
+- '3.6'
+- '4.6'
+- '4.8'
+- '5.6'
+- '5.8'
+- '6.8'
+- '8.8'
+- '9.8'
+- '10.9'
+- '12.9'
+Bolt.Slip_Factor: '0.3'
+Bolt.TensionType: Pretensioned
+Bolt.Type: Friction Grip Bolt
+Conn_Location: Web
+Connector.Material: E 250 (Fe 410 W)A
+Connector.Plate.Thickness_List:
+- '8'
+- '10'
+- '12'
+- '14'
+- '16'
+- '18'
+- '20'
+- '22'
+- '25'
+- '28'
+- '32'
+- '36'
+- '40'
+- '45'
+- '50'
+- '56'
+- '63'
+- '75'
+- '80'
+- '90'
+- '100'
+- '110'
+- '120'
+Design.Design_Method: Limit State Design
+Detailing.Corrosive_Influences: 'No'
+Detailing.Edge_type: Sheared or hand flame cut
+Detailing.Gap: '0'
+Load.Axial: '100'
+Material: E 250 (Fe 410 W)A
+Member.Designation:
+- MC 75
+- MC 100
+- MC 125
+- MC 125*
+- MC 150
+- MC 150*
+- MC 175
+- MC 175*
+- MC 200
+- MC 200*
+- MC 225
+- MC 225*
+- MC 250
+- MC 250*
+- MC 250*
+- MC 300
+- MC 300*
+- MC 300*
+- MC 350
+- MC 400
+- JC 100
+- JC 125
+- JC 150
+- JC 175
+- JC 200
+- LC 75
+- LC 100
+- LC 125
+- LC (P) 125
+- LC 150
+- LC (P) 150
+- LC 175
+- LC 200
+- LC (P) 200
+- LC 225
+- LC 250
+- LC 300
+- LC (P) 300
+- LC 350
+- LC 400
+- MPC 75
+- MPC 100
+- MPC 125
+- MPC 125*
+- MPC 150
+- MPC 150*
+- MPC 175
+- MPC 175*
+- MPC 200
+- MPC 200*
+- MPC 225
+- MPC 225*
+- MPC 250
+- MPC 250*
+- MPC 250*
+- MPC 300
+- MPC 300*
+- MPC 300*
+- MPC 350
+- MPC 400
+Member.Length: '1000'
+Member.Material: E 250 (Fe 410 W)A
+Member.Profile: Channels
+Module: Tension Member Design - Bolted to End Gusset
+out_titles_status:
+- 1
+- 1
+- 1
+- 1
+- 1
+- 1
+- 1
+- 1
+
+
diff --git a/TensionBoltedTest3.osi b/TensionBoltedTest3.osi
new file mode 100644
index 000000000..0349a2305
--- /dev/null
+++ b/TensionBoltedTest3.osi
@@ -0,0 +1,273 @@
+Bolt.Bolt_Hole_Type: Standard
+Bolt.Diameter:
+- '8'
+- '10'
+- '12'
+- '16'
+- '20'
+- '24'
+- '30'
+- '36'
+- '42'
+- '48'
+- '56'
+- '64'
+- '14'
+- '18'
+- '22'
+- '27'
+- '33'
+- '39'
+- '45'
+- '52'
+- '60'
+Bolt.Grade:
+- '3.6'
+- '4.6'
+- '4.8'
+- '5.6'
+- '5.8'
+- '6.8'
+- '8.8'
+- '9.8'
+- '10.9'
+- '12.9'
+Bolt.Slip_Factor: '0.3'
+Bolt.TensionType: Pretensioned
+Bolt.Type: Bearing Bolt
+Conn_Location: Short Leg
+Connector.Material: E 165 (Fe 290)
+Connector.Plate.Thickness_List:
+- '8'
+- '10'
+- '12'
+- '14'
+- '16'
+- '18'
+- '20'
+- '22'
+- '25'
+- '28'
+- '32'
+- '36'
+- '40'
+- '45'
+- '50'
+- '56'
+- '63'
+- '75'
+- '80'
+- '90'
+- '100'
+- '110'
+- '120'
+Design.Design_Method: Limit State Design
+Detailing.Corrosive_Influences: 'No'
+Detailing.Edge_type: Sheared or hand flame cut
+Detailing.Gap: '0'
+Load.Axial: '28'
+Material: E 165 (Fe 290)
+Member.Designation:
+- 20 x 20 x 3
+- 20 x 20 x 4
+- 25 x 25 x 3
+- 25 x 25 x 4
+- 25 x 25 x 5
+- 30 x 30 x 3
+- 30 x 30 x 4
+- 30 x 30 x 5
+- 35 x 35 x 3
+- 35 x 35 x 4
+- 35 x 35 x 5
+- 35 x 35 x 6
+- 40 x 40 x 3
+- 40 x 40 x 4
+- 40 x 40 x 5
+- 40 x 40 x 6
+- 45 x 45 x 3
+- 45 x 45 x 4
+- 45 x 45 x 5
+- 45 x 45 x 6
+- 50 x 50 x 3
+- 50 x 50 x 4
+- 50 x 50 x 5
+- 50 x 50 x 6
+- 55 x 55 x 4
+- 55 x 55 x 5
+- 55 x 55 x 6
+- 55 x 55 x 8
+- 60 x 60 x 4
+- 60 x 60 x 5
+- 60 x 60 x 6
+- 60 x 60 x 8
+- 65 x 65 x 4
+- 65 x 65 x 5
+- 65 x 65 x 6
+- 65 x 65 x 8
+- 70 x 70 x 5
+- 70 x 70 x 6
+- 70 x 70 x 8
+- 70 x 70 x 10
+- 75 x 75 x 5
+- 75 x 75 x 6
+- 75 x 75 x 8
+- 75 x 75 x 10
+- 80 x 80 x 6
+- 80 x 80 x 8
+- 80 x 80 x 10
+- 80 x 80 x 12
+- 90 x 90 x 6
+- 90 x 90 x 8
+- 90 x 90 x 10
+- 90 x 90 x 12
+- 100 x 100 x 6
+- 100 x 100 x 8
+- 100 x 100 x 10
+- 100 x 100 x 12
+- 110 x 110 x 8
+- 110 x 110 x 10
+- 110 x 110 x 12
+- 110 x 110 x 16
+- 130 x 130 x 8
+- 130 x130 x 10
+- 130 x130 x 12
+- 130 x130 x 16
+- 150 x 150 x 10
+- 150 x 150 x 12
+- 150 x 150 x 16
+- 150 x 150 x 20
+- 200 x 200 x 12
+- 200 x 200 x 16
+- 200 x 200 x 20
+- 200 x 200 x 25
+- 50 x 50 x 7
+- 50 x 50 x 8
+- 55 x 55 x 10
+- 60 x 60 x 10
+- 65 x 65 x 10
+- 70 x 70 x 7
+- 100 x 100 x 7
+- 100 x 100 x 15
+- 120 x 120 x 8
+- 120 x 120 x 10
+- 120 x 120 x 12
+- 120 x 120 x 15
+- 130 x 130 x 9
+- 150 x 150 x 15
+- 150 x 150 x 18
+- 180 x 180 x 15
+- 180 x 180 x 18
+- 180 x 180 x 20
+- 200 x 200 x 24
+- 30 x 20 x 3
+- 30 x 20 x 4
+- 30 x 20 x 5
+- 40 x 25 x 3
+- 40 x 25 x 4
+- 40 x 25 x 5
+- 40 x 25 x 6
+- 45 x 30 x 3
+- 45 x 30 x 4
+- 45 x 30 x 5
+- 45 x 30 x 6
+- 50 x 30 x 3
+- 50 x 30 x 4
+- 50 x 30 x 5
+- 50 x 30 x 6
+- 60 x 40 x 5
+- 60 x 40 x 6
+- 60 x 40 x 8
+- 65 x 45 x 5
+- 65 x 45 x 6
+- 65 x 45 x 8
+- 70 x 45 x 5
+- 70 x 45 x 6
+- 70 x 45 x 8
+- 70 x 45 x 10
+- 75 x 50 x 5
+- 75 x 50 x 6
+- 75 x 50 x 8
+- 75 x 50 x 10
+- 80 x 50 x 5
+- 80 x 50 x 6
+- 80 x 50 x 8
+- 80 x 50 x 10
+- 90 x 60 x 6
+- 90 x 60 x 8
+- 90 x 60 x 10
+- 90 x 60 x 12
+- 100 x 65 x 6
+- 100 x 65 x 8
+- 100 x 65 x 10
+- 100 x 75 x 6
+- 100 x 75 x 8
+- 100 x 75 x 10
+- 100 x 75 x 12
+- 125 x 75 x 6
+- 125 x 75 x 8
+- 125 x 75 x 10
+- 125 x 95 x 6
+- 125 x 95 x 8
+- 125 x 95 x 10
+- 125 x 95 x 12
+- 150 x 115 x 8
+- 150 x 115 x 10
+- 150 x 115 x 12
+- 150 x 115 x 16
+- 200 x 100 x 10
+- 200 x 100 x 12
+- 200 x 100 x 16
+- 200 x 150 x 10
+- 200 x 150 x 12
+- 200 x 150 x 16
+- 200 x 150 x 20
+- 40 x 20 x 3
+- 40 x 20 x 4
+- 40 x 20 x 5
+- 60 x 30 x 5
+- 60 x 30 x 6
+- 60 x 40 x 7
+- 65 x 50 x 5
+- 65 x 50 x 6
+- 65 x 50 x 7
+- 65 x 50 x 8
+- 70 x 50 x 5
+- 70 x 50 x 6
+- 70 x 50 x 7
+- 70 x 50 x 8
+- 75 x 50 x 7
+- 80 x 40 x 5
+- 80 x 40 x 6
+- 80 x 40 x 7
+- 80 x 40 x 8
+- 80 x 60 x 6
+- 80 x 60 x 7
+- 80 x 60 x 8
+- 90 x 65 x 6
+- 90 x 65 x 7
+- 90 x 65 x 8
+- 90 x 65 x 10
+- 100 x 50 x 6
+- 100 x 50 x 7
+- 100 x 50 x 8
+- 100 x 50 x 10
+- 100 x 65 x 7
+- 120 x 80 x 8
+- 120 x 80 x 10
+- 120 x 80 x 12
+- 125 x 75 x 12
+- 135 x 65 x 8
+- 135 x 65 x 10
+- 135 x 65 x 12
+- 150 x 75 x 9
+- 150 x 75 x 15
+- 150 x 90 x 10
+- 150 x 90 x 12
+- 150 x 90 x 15
+- 200 x 100 x 15
+- 200 x 150 x 15
+- 200 x 150 x 18
+Member.Length: '900'
+Member.Material: E 165 (Fe 290)
+Member.Profile: Angles
+Module: Tension Member Design - Bolted to End Gusset
diff --git a/TensionBoltedTest4.osi b/TensionBoltedTest4.osi
new file mode 100644
index 000000000..3f77bee12
--- /dev/null
+++ b/TensionBoltedTest4.osi
@@ -0,0 +1,86 @@
+Bolt.Bolt_Hole_Type: Standard
+Bolt.Diameter:
+- '20'
+- '24'
+Bolt.Grade:
+- '5.6'
+- '6.8'
+- '9.8'
+- '12.9'
+Bolt.Slip_Factor: '0.3'
+Bolt.TensionType: Pretensioned
+Bolt.Type: Bearing Bolt
+Conn_Location: Web
+Connector.Material: E 350 (Fe 490)
+Connector.Plate.Thickness_List:
+- '8'
+Design.Design_Method: Limit State Design
+Detailing.Corrosive_Influences: 'No'
+Detailing.Edge_type: Sheared or hand flame cut
+Detailing.Gap: '0'
+Load.Axial: '300'
+Material: E 350 (Fe 490)
+Member.Designation:
+- MC 75
+- MC 100
+- MC 125
+- MC 125*
+- MC 150
+- MC 150*
+- MC 175
+- MC 175*
+- MC 200
+- MC 200*
+- MC 225
+- MC 225*
+- MC 250
+- MC 250*
+- MC 250*
+- MC 300
+- MC 300*
+- MC 300*
+- MC 350
+- MC 400
+- JC 100
+- JC 125
+- JC 175
+- JC 200
+- LC 75
+- LC 100
+- LC 125
+- LC (P) 125
+- LC 150
+- LC (P) 150
+- LC 175
+- LC 200
+- LC (P) 200
+- LC 225
+- LC 250
+- LC 300
+- LC (P) 300
+- LC 350
+- LC 400
+- MPC 75
+- MPC 100
+- MPC 125
+- MPC 125*
+- MPC 150
+- MPC 150*
+- MPC 175
+- MPC 175*
+- MPC 200
+- MPC 200*
+- MPC 225
+- MPC 225*
+- MPC 250
+- MPC 250*
+- MPC 250*
+- MPC 300
+- MPC 300*
+- MPC 300*
+- MPC 350
+- MPC 400
+Member.Length: '1500'
+Member.Material: E 350 (Fe 490)
+Member.Profile: Back to Back Channels
+Module: Tension Member Design - Bolted to End Gusset
diff --git a/bld.bat b/bld.bat
new file mode 100644
index 000000000..ec2e45fde
--- /dev/null
+++ b/bld.bat
@@ -0,0 +1,9 @@
+@echo off
+echo Starting Conda build...
+conda build .
+echo Conda build ended...
+echo Tests running...
+pytest tests
+echo Successfully all the tests ran...
+pause
+
diff --git a/osdag-conda-recipe/recipe/meta.yaml b/osdag-conda-recipe/recipe/meta.yaml
new file mode 100644
index 000000000..d9c84b961
--- /dev/null
+++ b/osdag-conda-recipe/recipe/meta.yaml
@@ -0,0 +1,49 @@
+package:
+  name: osdag
+  version: "0.1"
+
+source:
+  path: ..
+
+build:
+  script:
+    - pip install .
+    - pytest --verbose --capture=no
+
+requirements:
+  build:
+    - python
+    - pip
+    - pytest
+    - setuptools
+    - setuptools_scm
+
+  host:
+    - python
+    - pip
+    - pytest
+    - setuptools
+    - setuptools_scm
+
+  run:
+    - python
+    - pyqt
+    - requests
+    - numpy
+    - pyyaml
+    - pygithub
+    - pytest
+
+test:
+  source_files:
+    - recipe/tests/test_validator.py
+    - recipe/tests/validator.py
+  requires:
+    - pytest
+  commands:
+    - pytest recipe/tests/
+
+about:
+  home: "https://osdag.fossee.in"
+  summary: "Open Steel Design and Graphics (Osdag) - an open-source software for structural steel design developed by FOSSEE, IIT Bombay."
+
diff --git a/osdag-conda-recipe/recipe/tests/osi_files/TensionBoltedTest1.osi b/osdag-conda-recipe/recipe/tests/osi_files/TensionBoltedTest1.osi
new file mode 100644
index 000000000..4af43b27d
--- /dev/null
+++ b/osdag-conda-recipe/recipe/tests/osi_files/TensionBoltedTest1.osi
@@ -0,0 +1,75 @@
+Bolt.Bolt_Hole_Type: Standard
+Bolt.Diameter:
+- '8'
+- '10'
+- '12'
+- '16'
+- '20'
+- '24'
+- '30'
+- '36'
+- '42'
+- '48'
+- '56'
+- '64'
+- '14'
+- '18'
+- '22'
+- '27'
+- '33'
+- '39'
+- '45'
+- '52'
+- '60'
+Bolt.Grade:
+- '3.6'
+Bolt.Slip_Factor: '0.3'
+Bolt.TensionType: Pretensioned
+Bolt.Type: Bearing Bolt
+Conn_Location: Long Leg
+Connector.Material: E 250 (Fe 410 W)A
+Connector.Plate.Thickness_List:
+- '8'
+- '10'
+- '12'
+- '14'
+- '16'
+- '18'
+- '20'
+- '22'
+- '25'
+- '28'
+- '32'
+- '36'
+- '40'
+- '45'
+- '50'
+- '56'
+- '63'
+- '75'
+- '80'
+- '90'
+- '100'
+- '110'
+- '120'
+Design.Design_Method: Limit State Design
+Detailing.Corrosive_Influences: 'No'
+Detailing.Edge_type: Sheared or hand flame cut
+Detailing.Gap: '0'
+Load.Axial: '60'
+Material: E 250 (Fe 410 W)A
+Member.Designation:
+- 40 x 20 x 3
+Member.Length: '1250'
+Member.Material: E 250 (Fe 410 W)A
+Member.Profile: Back to Back Angles
+Module: Tension Member Design - Bolted to End Gusset
+out_titles_status:
+- 1
+- 1
+- 1
+- 1
+- 1
+- 1
+- 1
+- 1
diff --git a/osdag-conda-recipe/recipe/tests/osi_files/TensionBoltedTest2.osi b/osdag-conda-recipe/recipe/tests/osi_files/TensionBoltedTest2.osi
new file mode 100644
index 000000000..ccb7fdeec
--- /dev/null
+++ b/osdag-conda-recipe/recipe/tests/osi_files/TensionBoltedTest2.osi
@@ -0,0 +1,128 @@
+Bolt.Bolt_Hole_Type: Standard
+Bolt.Diameter:
+- '12'
+- '16'
+- '20'
+- '24'
+Bolt.Grade:
+- '3.6'
+- '4.6'
+- '4.8'
+- '5.6'
+- '5.8'
+- '6.8'
+- '8.8'
+- '9.8'
+- '10.9'
+- '12.9'
+Bolt.Slip_Factor: '0.3'
+Bolt.TensionType: Pretensioned
+Bolt.Type: Friction Grip Bolt
+Conn_Location: Web
+Connector.Material: E 250 (Fe 410 W)A
+Connector.Plate.Thickness_List:
+- '8'
+- '10'
+- '12'
+- '14'
+- '16'
+- '18'
+- '20'
+- '22'
+- '25'
+- '28'
+- '32'
+- '36'
+- '40'
+- '45'
+- '50'
+- '56'
+- '63'
+- '75'
+- '80'
+- '90'
+- '100'
+- '110'
+- '120'
+Design.Design_Method: Limit State Design
+Detailing.Corrosive_Influences: 'No'
+Detailing.Edge_type: Sheared or hand flame cut
+Detailing.Gap: '0'
+Load.Axial: '100'
+Material: E 250 (Fe 410 W)A
+Member.Designation:
+- MC 75
+- MC 100
+- MC 125
+- MC 125*
+- MC 150
+- MC 150*
+- MC 175
+- MC 175*
+- MC 200
+- MC 200*
+- MC 225
+- MC 225*
+- MC 250
+- MC 250*
+- MC 250*
+- MC 300
+- MC 300*
+- MC 300*
+- MC 350
+- MC 400
+- JC 100
+- JC 125
+- JC 150
+- JC 175
+- JC 200
+- LC 75
+- LC 100
+- LC 125
+- LC (P) 125
+- LC 150
+- LC (P) 150
+- LC 175
+- LC 200
+- LC (P) 200
+- LC 225
+- LC 250
+- LC 300
+- LC (P) 300
+- LC 350
+- LC 400
+- MPC 75
+- MPC 100
+- MPC 125
+- MPC 125*
+- MPC 150
+- MPC 150*
+- MPC 175
+- MPC 175*
+- MPC 200
+- MPC 200*
+- MPC 225
+- MPC 225*
+- MPC 250
+- MPC 250*
+- MPC 250*
+- MPC 300
+- MPC 300*
+- MPC 300*
+- MPC 350
+- MPC 400
+Member.Length: '1000'
+Member.Material: E 250 (Fe 410 W)A
+Member.Profile: Channels
+Module: Tension Member Design - Bolted to End Gusset
+out_titles_status:
+- 1
+- 1
+- 1
+- 1
+- 1
+- 1
+- 1
+- 1
+
+
diff --git a/osdag-conda-recipe/recipe/tests/osi_files/TensionBoltedTest3.osi b/osdag-conda-recipe/recipe/tests/osi_files/TensionBoltedTest3.osi
new file mode 100644
index 000000000..0349a2305
--- /dev/null
+++ b/osdag-conda-recipe/recipe/tests/osi_files/TensionBoltedTest3.osi
@@ -0,0 +1,273 @@
+Bolt.Bolt_Hole_Type: Standard
+Bolt.Diameter:
+- '8'
+- '10'
+- '12'
+- '16'
+- '20'
+- '24'
+- '30'
+- '36'
+- '42'
+- '48'
+- '56'
+- '64'
+- '14'
+- '18'
+- '22'
+- '27'
+- '33'
+- '39'
+- '45'
+- '52'
+- '60'
+Bolt.Grade:
+- '3.6'
+- '4.6'
+- '4.8'
+- '5.6'
+- '5.8'
+- '6.8'
+- '8.8'
+- '9.8'
+- '10.9'
+- '12.9'
+Bolt.Slip_Factor: '0.3'
+Bolt.TensionType: Pretensioned
+Bolt.Type: Bearing Bolt
+Conn_Location: Short Leg
+Connector.Material: E 165 (Fe 290)
+Connector.Plate.Thickness_List:
+- '8'
+- '10'
+- '12'
+- '14'
+- '16'
+- '18'
+- '20'
+- '22'
+- '25'
+- '28'
+- '32'
+- '36'
+- '40'
+- '45'
+- '50'
+- '56'
+- '63'
+- '75'
+- '80'
+- '90'
+- '100'
+- '110'
+- '120'
+Design.Design_Method: Limit State Design
+Detailing.Corrosive_Influences: 'No'
+Detailing.Edge_type: Sheared or hand flame cut
+Detailing.Gap: '0'
+Load.Axial: '28'
+Material: E 165 (Fe 290)
+Member.Designation:
+- 20 x 20 x 3
+- 20 x 20 x 4
+- 25 x 25 x 3
+- 25 x 25 x 4
+- 25 x 25 x 5
+- 30 x 30 x 3
+- 30 x 30 x 4
+- 30 x 30 x 5
+- 35 x 35 x 3
+- 35 x 35 x 4
+- 35 x 35 x 5
+- 35 x 35 x 6
+- 40 x 40 x 3
+- 40 x 40 x 4
+- 40 x 40 x 5
+- 40 x 40 x 6
+- 45 x 45 x 3
+- 45 x 45 x 4
+- 45 x 45 x 5
+- 45 x 45 x 6
+- 50 x 50 x 3
+- 50 x 50 x 4
+- 50 x 50 x 5
+- 50 x 50 x 6
+- 55 x 55 x 4
+- 55 x 55 x 5
+- 55 x 55 x 6
+- 55 x 55 x 8
+- 60 x 60 x 4
+- 60 x 60 x 5
+- 60 x 60 x 6
+- 60 x 60 x 8
+- 65 x 65 x 4
+- 65 x 65 x 5
+- 65 x 65 x 6
+- 65 x 65 x 8
+- 70 x 70 x 5
+- 70 x 70 x 6
+- 70 x 70 x 8
+- 70 x 70 x 10
+- 75 x 75 x 5
+- 75 x 75 x 6
+- 75 x 75 x 8
+- 75 x 75 x 10
+- 80 x 80 x 6
+- 80 x 80 x 8
+- 80 x 80 x 10
+- 80 x 80 x 12
+- 90 x 90 x 6
+- 90 x 90 x 8
+- 90 x 90 x 10
+- 90 x 90 x 12
+- 100 x 100 x 6
+- 100 x 100 x 8
+- 100 x 100 x 10
+- 100 x 100 x 12
+- 110 x 110 x 8
+- 110 x 110 x 10
+- 110 x 110 x 12
+- 110 x 110 x 16
+- 130 x 130 x 8
+- 130 x130 x 10
+- 130 x130 x 12
+- 130 x130 x 16
+- 150 x 150 x 10
+- 150 x 150 x 12
+- 150 x 150 x 16
+- 150 x 150 x 20
+- 200 x 200 x 12
+- 200 x 200 x 16
+- 200 x 200 x 20
+- 200 x 200 x 25
+- 50 x 50 x 7
+- 50 x 50 x 8
+- 55 x 55 x 10
+- 60 x 60 x 10
+- 65 x 65 x 10
+- 70 x 70 x 7
+- 100 x 100 x 7
+- 100 x 100 x 15
+- 120 x 120 x 8
+- 120 x 120 x 10
+- 120 x 120 x 12
+- 120 x 120 x 15
+- 130 x 130 x 9
+- 150 x 150 x 15
+- 150 x 150 x 18
+- 180 x 180 x 15
+- 180 x 180 x 18
+- 180 x 180 x 20
+- 200 x 200 x 24
+- 30 x 20 x 3
+- 30 x 20 x 4
+- 30 x 20 x 5
+- 40 x 25 x 3
+- 40 x 25 x 4
+- 40 x 25 x 5
+- 40 x 25 x 6
+- 45 x 30 x 3
+- 45 x 30 x 4
+- 45 x 30 x 5
+- 45 x 30 x 6
+- 50 x 30 x 3
+- 50 x 30 x 4
+- 50 x 30 x 5
+- 50 x 30 x 6
+- 60 x 40 x 5
+- 60 x 40 x 6
+- 60 x 40 x 8
+- 65 x 45 x 5
+- 65 x 45 x 6
+- 65 x 45 x 8
+- 70 x 45 x 5
+- 70 x 45 x 6
+- 70 x 45 x 8
+- 70 x 45 x 10
+- 75 x 50 x 5
+- 75 x 50 x 6
+- 75 x 50 x 8
+- 75 x 50 x 10
+- 80 x 50 x 5
+- 80 x 50 x 6
+- 80 x 50 x 8
+- 80 x 50 x 10
+- 90 x 60 x 6
+- 90 x 60 x 8
+- 90 x 60 x 10
+- 90 x 60 x 12
+- 100 x 65 x 6
+- 100 x 65 x 8
+- 100 x 65 x 10
+- 100 x 75 x 6
+- 100 x 75 x 8
+- 100 x 75 x 10
+- 100 x 75 x 12
+- 125 x 75 x 6
+- 125 x 75 x 8
+- 125 x 75 x 10
+- 125 x 95 x 6
+- 125 x 95 x 8
+- 125 x 95 x 10
+- 125 x 95 x 12
+- 150 x 115 x 8
+- 150 x 115 x 10
+- 150 x 115 x 12
+- 150 x 115 x 16
+- 200 x 100 x 10
+- 200 x 100 x 12
+- 200 x 100 x 16
+- 200 x 150 x 10
+- 200 x 150 x 12
+- 200 x 150 x 16
+- 200 x 150 x 20
+- 40 x 20 x 3
+- 40 x 20 x 4
+- 40 x 20 x 5
+- 60 x 30 x 5
+- 60 x 30 x 6
+- 60 x 40 x 7
+- 65 x 50 x 5
+- 65 x 50 x 6
+- 65 x 50 x 7
+- 65 x 50 x 8
+- 70 x 50 x 5
+- 70 x 50 x 6
+- 70 x 50 x 7
+- 70 x 50 x 8
+- 75 x 50 x 7
+- 80 x 40 x 5
+- 80 x 40 x 6
+- 80 x 40 x 7
+- 80 x 40 x 8
+- 80 x 60 x 6
+- 80 x 60 x 7
+- 80 x 60 x 8
+- 90 x 65 x 6
+- 90 x 65 x 7
+- 90 x 65 x 8
+- 90 x 65 x 10
+- 100 x 50 x 6
+- 100 x 50 x 7
+- 100 x 50 x 8
+- 100 x 50 x 10
+- 100 x 65 x 7
+- 120 x 80 x 8
+- 120 x 80 x 10
+- 120 x 80 x 12
+- 125 x 75 x 12
+- 135 x 65 x 8
+- 135 x 65 x 10
+- 135 x 65 x 12
+- 150 x 75 x 9
+- 150 x 75 x 15
+- 150 x 90 x 10
+- 150 x 90 x 12
+- 150 x 90 x 15
+- 200 x 100 x 15
+- 200 x 150 x 15
+- 200 x 150 x 18
+Member.Length: '900'
+Member.Material: E 165 (Fe 290)
+Member.Profile: Angles
+Module: Tension Member Design - Bolted to End Gusset
diff --git a/osdag-conda-recipe/recipe/tests/osi_files/TensionBoltedTest4.osi b/osdag-conda-recipe/recipe/tests/osi_files/TensionBoltedTest4.osi
new file mode 100644
index 000000000..3f77bee12
--- /dev/null
+++ b/osdag-conda-recipe/recipe/tests/osi_files/TensionBoltedTest4.osi
@@ -0,0 +1,86 @@
+Bolt.Bolt_Hole_Type: Standard
+Bolt.Diameter:
+- '20'
+- '24'
+Bolt.Grade:
+- '5.6'
+- '6.8'
+- '9.8'
+- '12.9'
+Bolt.Slip_Factor: '0.3'
+Bolt.TensionType: Pretensioned
+Bolt.Type: Bearing Bolt
+Conn_Location: Web
+Connector.Material: E 350 (Fe 490)
+Connector.Plate.Thickness_List:
+- '8'
+Design.Design_Method: Limit State Design
+Detailing.Corrosive_Influences: 'No'
+Detailing.Edge_type: Sheared or hand flame cut
+Detailing.Gap: '0'
+Load.Axial: '300'
+Material: E 350 (Fe 490)
+Member.Designation:
+- MC 75
+- MC 100
+- MC 125
+- MC 125*
+- MC 150
+- MC 150*
+- MC 175
+- MC 175*
+- MC 200
+- MC 200*
+- MC 225
+- MC 225*
+- MC 250
+- MC 250*
+- MC 250*
+- MC 300
+- MC 300*
+- MC 300*
+- MC 350
+- MC 400
+- JC 100
+- JC 125
+- JC 175
+- JC 200
+- LC 75
+- LC 100
+- LC 125
+- LC (P) 125
+- LC 150
+- LC (P) 150
+- LC 175
+- LC 200
+- LC (P) 200
+- LC 225
+- LC 250
+- LC 300
+- LC (P) 300
+- LC 350
+- LC 400
+- MPC 75
+- MPC 100
+- MPC 125
+- MPC 125*
+- MPC 150
+- MPC 150*
+- MPC 175
+- MPC 175*
+- MPC 200
+- MPC 200*
+- MPC 225
+- MPC 225*
+- MPC 250
+- MPC 250*
+- MPC 250*
+- MPC 300
+- MPC 300*
+- MPC 300*
+- MPC 350
+- MPC 400
+Member.Length: '1500'
+Member.Material: E 350 (Fe 490)
+Member.Profile: Back to Back Channels
+Module: Tension Member Design - Bolted to End Gusset
diff --git a/osdag-conda-recipe/recipe/tests/run_validator.bat b/osdag-conda-recipe/recipe/tests/run_validator.bat
new file mode 100644
index 000000000..44d977398
--- /dev/null
+++ b/osdag-conda-recipe/recipe/tests/run_validator.bat
@@ -0,0 +1,4 @@
+@echo off
+cd /d "%~dp0"
+pytest test_validator.py
+pause
diff --git a/osdag-conda-recipe/recipe/tests/test_dummy.py b/osdag-conda-recipe/recipe/tests/test_dummy.py
new file mode 100644
index 000000000..7b9639e95
--- /dev/null
+++ b/osdag-conda-recipe/recipe/tests/test_dummy.py
@@ -0,0 +1,3 @@
+# tests/test_dummy.py
+def test_dummy():
+    assert 1 + 1 == 2
diff --git a/osdag-conda-recipe/recipe/tests/test_validator.py b/osdag-conda-recipe/recipe/tests/test_validator.py
new file mode 100644
index 000000000..046637ca1
--- /dev/null
+++ b/osdag-conda-recipe/recipe/tests/test_validator.py
@@ -0,0 +1,51 @@
+import os
+import pytest
+import validator  # validator.py must be in same dir
+
+# ✅ Set correct path
+osi_dir = os.path.join(os.path.dirname(__file__), "osi_files")
+
+def run_test(file_name, expected_result):
+    file_path = os.path.join(osi_dir, file_name)
+    result = validator.validate_osi(file_path)
+    print(f"Testing {file_name}")
+    
+    for key in expected_result:
+        assert result[key] == expected_result[key], f"{key} failed: expected {expected_result[key]}, got {result[key]}"
+    print(" Passed\n")
+
+def test_tension_bolted_test1():
+    expected_result = {
+        "Member.Designation": "Pass",
+        "Bolt.Grade": "Pass",
+        "Bolt.Diameter": ""  # Skipped check
+    }
+    run_test("TensionBoltedTest1.osi", expected_result)
+
+def test_tension_bolted_test2():
+    expected_result = {
+        "Member.Designation": "Pass",
+        "Bolt.Grade": "Pass",
+        "Bolt.Diameter": "Pass"
+    }
+    run_test("TensionBoltedTest2.osi", expected_result)
+
+def test_tension_bolted_test3():
+    expected_result = {
+        "Member.Designation": "Pass",
+        "Bolt.Grade": "Pass",
+        "Bolt.Diameter": "Pass"
+    }
+    run_test("TensionBoltedTest3.osi", expected_result)
+
+def test_tension_bolted_test4():
+    expected_result = {
+        "Member.Designation": "Pass",
+        "Bolt.Grade": "Pass",
+        "Bolt.Diameter": "Pass"
+    }
+    run_test("TensionBoltedTest4.osi", expected_result)
+
+if __name__ == "__main__":
+    pytest.main()
+
diff --git a/osdag-conda-recipe/recipe/tests/validator.py b/osdag-conda-recipe/recipe/tests/validator.py
new file mode 100644
index 000000000..dc001afe9
--- /dev/null
+++ b/osdag-conda-recipe/recipe/tests/validator.py
@@ -0,0 +1,80 @@
+import os
+
+# Valid entries per file
+valid_designations = {
+    "TensionBoltedTest1": ["40 x 20 x 3"],
+    "TensionBoltedTest2": ["JC 100"],
+    "TensionBoltedTest3": ["40 x 40 x 3"],
+    "TensionBoltedTest4": ["JC 175"],
+}
+valid_bolt_grades = ["3.6", "12.9", "4.6", "5.6"]
+valid_bolt_diameters = {
+    "TensionBoltedTest1": [""],     # skip check
+    "TensionBoltedTest2": ["12"],
+    "TensionBoltedTest3": ["10"],
+    "TensionBoltedTest4": ["20"],
+}
+
+def normalize(val):
+    return val.strip().strip("'").strip('"').lower()
+
+def extract_multiple_values(file_path):
+    values = {"Member.Designation": [], "Bolt.Grade": [], "Bolt.Diameter": []}
+    with open(file_path, "r") as f:
+        current_key = None
+        for line in f:
+            line = line.strip()
+            if ":" in line:
+                key, _ = line.split(":", 1)
+                current_key = key.strip()
+                if current_key in values:
+                    values[current_key] = []
+            elif current_key and current_key in values and line.startswith("-"):
+                values[current_key].append(line.strip("- ").strip())
+    return values
+
+def validate_osi(file_path):
+    filename = os.path.splitext(os.path.basename(file_path))[0]
+    data = extract_multiple_values(file_path)
+
+    normalized_data = {
+        "Member.Designation": [normalize(d) for d in data["Member.Designation"]],
+        "Bolt.Grade": [normalize(g) for g in data["Bolt.Grade"]],
+        "Bolt.Diameter": [normalize(d) for d in data["Bolt.Diameter"]],
+    }
+
+    bolt_dia_check = valid_bolt_diameters.get(filename, [])
+    bolt_dia_check_normalized = [normalize(val) for val in bolt_dia_check if normalize(val) != ""]
+
+    results = {}
+
+    valid_desig = [normalize(val) for val in valid_designations.get(filename, [])]
+    results["Member.Designation"] = "Pass" if any(d in valid_desig for d in normalized_data["Member.Designation"]) else "Fail"
+
+    valid_grades = [normalize(val) for val in valid_bolt_grades]
+    results["Bolt.Grade"] = "Pass" if any(g in valid_grades for g in normalized_data["Bolt.Grade"]) else "Fail"
+
+    if not bolt_dia_check or "" in bolt_dia_check:
+        results["Bolt.Diameter"] = ""  # Skip check
+    else:
+        results["Bolt.Diameter"] = (
+            "Pass" if any(d in bolt_dia_check_normalized for d in normalized_data["Bolt.Diameter"]) else "Fail"
+        )
+
+    return results
+
+# ✅ Run validator directly
+if __name__ == "__main__":
+    print("Running OSI File Validator...")
+    folder_path = os.path.join(os.path.dirname(__file__), "osi_files")
+    print("Looking for files in:", folder_path)
+
+    for file in os.listdir(folder_path):
+        if file.endswith(".osi"):
+            path = os.path.join(folder_path, file)
+            result = validate_osi(path)
+            print(f"Results for {file}:")
+            for key, status in result.items():
+                print(f"  {key}: {status}")
+            print()
+
diff --git a/osi_files/TensionBoltedTest1.osi b/osi_files/TensionBoltedTest1.osi
new file mode 100644
index 000000000..4af43b27d
--- /dev/null
+++ b/osi_files/TensionBoltedTest1.osi
@@ -0,0 +1,75 @@
+Bolt.Bolt_Hole_Type: Standard
+Bolt.Diameter:
+- '8'
+- '10'
+- '12'
+- '16'
+- '20'
+- '24'
+- '30'
+- '36'
+- '42'
+- '48'
+- '56'
+- '64'
+- '14'
+- '18'
+- '22'
+- '27'
+- '33'
+- '39'
+- '45'
+- '52'
+- '60'
+Bolt.Grade:
+- '3.6'
+Bolt.Slip_Factor: '0.3'
+Bolt.TensionType: Pretensioned
+Bolt.Type: Bearing Bolt
+Conn_Location: Long Leg
+Connector.Material: E 250 (Fe 410 W)A
+Connector.Plate.Thickness_List:
+- '8'
+- '10'
+- '12'
+- '14'
+- '16'
+- '18'
+- '20'
+- '22'
+- '25'
+- '28'
+- '32'
+- '36'
+- '40'
+- '45'
+- '50'
+- '56'
+- '63'
+- '75'
+- '80'
+- '90'
+- '100'
+- '110'
+- '120'
+Design.Design_Method: Limit State Design
+Detailing.Corrosive_Influences: 'No'
+Detailing.Edge_type: Sheared or hand flame cut
+Detailing.Gap: '0'
+Load.Axial: '60'
+Material: E 250 (Fe 410 W)A
+Member.Designation:
+- 40 x 20 x 3
+Member.Length: '1250'
+Member.Material: E 250 (Fe 410 W)A
+Member.Profile: Back to Back Angles
+Module: Tension Member Design - Bolted to End Gusset
+out_titles_status:
+- 1
+- 1
+- 1
+- 1
+- 1
+- 1
+- 1
+- 1
diff --git a/osi_files/TensionBoltedTest2.osi b/osi_files/TensionBoltedTest2.osi
new file mode 100644
index 000000000..ccb7fdeec
--- /dev/null
+++ b/osi_files/TensionBoltedTest2.osi
@@ -0,0 +1,128 @@
+Bolt.Bolt_Hole_Type: Standard
+Bolt.Diameter:
+- '12'
+- '16'
+- '20'
+- '24'
+Bolt.Grade:
+- '3.6'
+- '4.6'
+- '4.8'
+- '5.6'
+- '5.8'
+- '6.8'
+- '8.8'
+- '9.8'
+- '10.9'
+- '12.9'
+Bolt.Slip_Factor: '0.3'
+Bolt.TensionType: Pretensioned
+Bolt.Type: Friction Grip Bolt
+Conn_Location: Web
+Connector.Material: E 250 (Fe 410 W)A
+Connector.Plate.Thickness_List:
+- '8'
+- '10'
+- '12'
+- '14'
+- '16'
+- '18'
+- '20'
+- '22'
+- '25'
+- '28'
+- '32'
+- '36'
+- '40'
+- '45'
+- '50'
+- '56'
+- '63'
+- '75'
+- '80'
+- '90'
+- '100'
+- '110'
+- '120'
+Design.Design_Method: Limit State Design
+Detailing.Corrosive_Influences: 'No'
+Detailing.Edge_type: Sheared or hand flame cut
+Detailing.Gap: '0'
+Load.Axial: '100'
+Material: E 250 (Fe 410 W)A
+Member.Designation:
+- MC 75
+- MC 100
+- MC 125
+- MC 125*
+- MC 150
+- MC 150*
+- MC 175
+- MC 175*
+- MC 200
+- MC 200*
+- MC 225
+- MC 225*
+- MC 250
+- MC 250*
+- MC 250*
+- MC 300
+- MC 300*
+- MC 300*
+- MC 350
+- MC 400
+- JC 100
+- JC 125
+- JC 150
+- JC 175
+- JC 200
+- LC 75
+- LC 100
+- LC 125
+- LC (P) 125
+- LC 150
+- LC (P) 150
+- LC 175
+- LC 200
+- LC (P) 200
+- LC 225
+- LC 250
+- LC 300
+- LC (P) 300
+- LC 350
+- LC 400
+- MPC 75
+- MPC 100
+- MPC 125
+- MPC 125*
+- MPC 150
+- MPC 150*
+- MPC 175
+- MPC 175*
+- MPC 200
+- MPC 200*
+- MPC 225
+- MPC 225*
+- MPC 250
+- MPC 250*
+- MPC 250*
+- MPC 300
+- MPC 300*
+- MPC 300*
+- MPC 350
+- MPC 400
+Member.Length: '1000'
+Member.Material: E 250 (Fe 410 W)A
+Member.Profile: Channels
+Module: Tension Member Design - Bolted to End Gusset
+out_titles_status:
+- 1
+- 1
+- 1
+- 1
+- 1
+- 1
+- 1
+- 1
+
+
diff --git a/osi_files/TensionBoltedTest3.osi b/osi_files/TensionBoltedTest3.osi
new file mode 100644
index 000000000..0349a2305
--- /dev/null
+++ b/osi_files/TensionBoltedTest3.osi
@@ -0,0 +1,273 @@
+Bolt.Bolt_Hole_Type: Standard
+Bolt.Diameter:
+- '8'
+- '10'
+- '12'
+- '16'
+- '20'
+- '24'
+- '30'
+- '36'
+- '42'
+- '48'
+- '56'
+- '64'
+- '14'
+- '18'
+- '22'
+- '27'
+- '33'
+- '39'
+- '45'
+- '52'
+- '60'
+Bolt.Grade:
+- '3.6'
+- '4.6'
+- '4.8'
+- '5.6'
+- '5.8'
+- '6.8'
+- '8.8'
+- '9.8'
+- '10.9'
+- '12.9'
+Bolt.Slip_Factor: '0.3'
+Bolt.TensionType: Pretensioned
+Bolt.Type: Bearing Bolt
+Conn_Location: Short Leg
+Connector.Material: E 165 (Fe 290)
+Connector.Plate.Thickness_List:
+- '8'
+- '10'
+- '12'
+- '14'
+- '16'
+- '18'
+- '20'
+- '22'
+- '25'
+- '28'
+- '32'
+- '36'
+- '40'
+- '45'
+- '50'
+- '56'
+- '63'
+- '75'
+- '80'
+- '90'
+- '100'
+- '110'
+- '120'
+Design.Design_Method: Limit State Design
+Detailing.Corrosive_Influences: 'No'
+Detailing.Edge_type: Sheared or hand flame cut
+Detailing.Gap: '0'
+Load.Axial: '28'
+Material: E 165 (Fe 290)
+Member.Designation:
+- 20 x 20 x 3
+- 20 x 20 x 4
+- 25 x 25 x 3
+- 25 x 25 x 4
+- 25 x 25 x 5
+- 30 x 30 x 3
+- 30 x 30 x 4
+- 30 x 30 x 5
+- 35 x 35 x 3
+- 35 x 35 x 4
+- 35 x 35 x 5
+- 35 x 35 x 6
+- 40 x 40 x 3
+- 40 x 40 x 4
+- 40 x 40 x 5
+- 40 x 40 x 6
+- 45 x 45 x 3
+- 45 x 45 x 4
+- 45 x 45 x 5
+- 45 x 45 x 6
+- 50 x 50 x 3
+- 50 x 50 x 4
+- 50 x 50 x 5
+- 50 x 50 x 6
+- 55 x 55 x 4
+- 55 x 55 x 5
+- 55 x 55 x 6
+- 55 x 55 x 8
+- 60 x 60 x 4
+- 60 x 60 x 5
+- 60 x 60 x 6
+- 60 x 60 x 8
+- 65 x 65 x 4
+- 65 x 65 x 5
+- 65 x 65 x 6
+- 65 x 65 x 8
+- 70 x 70 x 5
+- 70 x 70 x 6
+- 70 x 70 x 8
+- 70 x 70 x 10
+- 75 x 75 x 5
+- 75 x 75 x 6
+- 75 x 75 x 8
+- 75 x 75 x 10
+- 80 x 80 x 6
+- 80 x 80 x 8
+- 80 x 80 x 10
+- 80 x 80 x 12
+- 90 x 90 x 6
+- 90 x 90 x 8
+- 90 x 90 x 10
+- 90 x 90 x 12
+- 100 x 100 x 6
+- 100 x 100 x 8
+- 100 x 100 x 10
+- 100 x 100 x 12
+- 110 x 110 x 8
+- 110 x 110 x 10
+- 110 x 110 x 12
+- 110 x 110 x 16
+- 130 x 130 x 8
+- 130 x130 x 10
+- 130 x130 x 12
+- 130 x130 x 16
+- 150 x 150 x 10
+- 150 x 150 x 12
+- 150 x 150 x 16
+- 150 x 150 x 20
+- 200 x 200 x 12
+- 200 x 200 x 16
+- 200 x 200 x 20
+- 200 x 200 x 25
+- 50 x 50 x 7
+- 50 x 50 x 8
+- 55 x 55 x 10
+- 60 x 60 x 10
+- 65 x 65 x 10
+- 70 x 70 x 7
+- 100 x 100 x 7
+- 100 x 100 x 15
+- 120 x 120 x 8
+- 120 x 120 x 10
+- 120 x 120 x 12
+- 120 x 120 x 15
+- 130 x 130 x 9
+- 150 x 150 x 15
+- 150 x 150 x 18
+- 180 x 180 x 15
+- 180 x 180 x 18
+- 180 x 180 x 20
+- 200 x 200 x 24
+- 30 x 20 x 3
+- 30 x 20 x 4
+- 30 x 20 x 5
+- 40 x 25 x 3
+- 40 x 25 x 4
+- 40 x 25 x 5
+- 40 x 25 x 6
+- 45 x 30 x 3
+- 45 x 30 x 4
+- 45 x 30 x 5
+- 45 x 30 x 6
+- 50 x 30 x 3
+- 50 x 30 x 4
+- 50 x 30 x 5
+- 50 x 30 x 6
+- 60 x 40 x 5
+- 60 x 40 x 6
+- 60 x 40 x 8
+- 65 x 45 x 5
+- 65 x 45 x 6
+- 65 x 45 x 8
+- 70 x 45 x 5
+- 70 x 45 x 6
+- 70 x 45 x 8
+- 70 x 45 x 10
+- 75 x 50 x 5
+- 75 x 50 x 6
+- 75 x 50 x 8
+- 75 x 50 x 10
+- 80 x 50 x 5
+- 80 x 50 x 6
+- 80 x 50 x 8
+- 80 x 50 x 10
+- 90 x 60 x 6
+- 90 x 60 x 8
+- 90 x 60 x 10
+- 90 x 60 x 12
+- 100 x 65 x 6
+- 100 x 65 x 8
+- 100 x 65 x 10
+- 100 x 75 x 6
+- 100 x 75 x 8
+- 100 x 75 x 10
+- 100 x 75 x 12
+- 125 x 75 x 6
+- 125 x 75 x 8
+- 125 x 75 x 10
+- 125 x 95 x 6
+- 125 x 95 x 8
+- 125 x 95 x 10
+- 125 x 95 x 12
+- 150 x 115 x 8
+- 150 x 115 x 10
+- 150 x 115 x 12
+- 150 x 115 x 16
+- 200 x 100 x 10
+- 200 x 100 x 12
+- 200 x 100 x 16
+- 200 x 150 x 10
+- 200 x 150 x 12
+- 200 x 150 x 16
+- 200 x 150 x 20
+- 40 x 20 x 3
+- 40 x 20 x 4
+- 40 x 20 x 5
+- 60 x 30 x 5
+- 60 x 30 x 6
+- 60 x 40 x 7
+- 65 x 50 x 5
+- 65 x 50 x 6
+- 65 x 50 x 7
+- 65 x 50 x 8
+- 70 x 50 x 5
+- 70 x 50 x 6
+- 70 x 50 x 7
+- 70 x 50 x 8
+- 75 x 50 x 7
+- 80 x 40 x 5
+- 80 x 40 x 6
+- 80 x 40 x 7
+- 80 x 40 x 8
+- 80 x 60 x 6
+- 80 x 60 x 7
+- 80 x 60 x 8
+- 90 x 65 x 6
+- 90 x 65 x 7
+- 90 x 65 x 8
+- 90 x 65 x 10
+- 100 x 50 x 6
+- 100 x 50 x 7
+- 100 x 50 x 8
+- 100 x 50 x 10
+- 100 x 65 x 7
+- 120 x 80 x 8
+- 120 x 80 x 10
+- 120 x 80 x 12
+- 125 x 75 x 12
+- 135 x 65 x 8
+- 135 x 65 x 10
+- 135 x 65 x 12
+- 150 x 75 x 9
+- 150 x 75 x 15
+- 150 x 90 x 10
+- 150 x 90 x 12
+- 150 x 90 x 15
+- 200 x 100 x 15
+- 200 x 150 x 15
+- 200 x 150 x 18
+Member.Length: '900'
+Member.Material: E 165 (Fe 290)
+Member.Profile: Angles
+Module: Tension Member Design - Bolted to End Gusset
diff --git a/osi_files/TensionBoltedTest4.osi b/osi_files/TensionBoltedTest4.osi
new file mode 100644
index 000000000..3f77bee12
--- /dev/null
+++ b/osi_files/TensionBoltedTest4.osi
@@ -0,0 +1,86 @@
+Bolt.Bolt_Hole_Type: Standard
+Bolt.Diameter:
+- '20'
+- '24'
+Bolt.Grade:
+- '5.6'
+- '6.8'
+- '9.8'
+- '12.9'
+Bolt.Slip_Factor: '0.3'
+Bolt.TensionType: Pretensioned
+Bolt.Type: Bearing Bolt
+Conn_Location: Web
+Connector.Material: E 350 (Fe 490)
+Connector.Plate.Thickness_List:
+- '8'
+Design.Design_Method: Limit State Design
+Detailing.Corrosive_Influences: 'No'
+Detailing.Edge_type: Sheared or hand flame cut
+Detailing.Gap: '0'
+Load.Axial: '300'
+Material: E 350 (Fe 490)
+Member.Designation:
+- MC 75
+- MC 100
+- MC 125
+- MC 125*
+- MC 150
+- MC 150*
+- MC 175
+- MC 175*
+- MC 200
+- MC 200*
+- MC 225
+- MC 225*
+- MC 250
+- MC 250*
+- MC 250*
+- MC 300
+- MC 300*
+- MC 300*
+- MC 350
+- MC 400
+- JC 100
+- JC 125
+- JC 175
+- JC 200
+- LC 75
+- LC 100
+- LC 125
+- LC (P) 125
+- LC 150
+- LC (P) 150
+- LC 175
+- LC 200
+- LC (P) 200
+- LC 225
+- LC 250
+- LC 300
+- LC (P) 300
+- LC 350
+- LC 400
+- MPC 75
+- MPC 100
+- MPC 125
+- MPC 125*
+- MPC 150
+- MPC 150*
+- MPC 175
+- MPC 175*
+- MPC 200
+- MPC 200*
+- MPC 225
+- MPC 225*
+- MPC 250
+- MPC 250*
+- MPC 250*
+- MPC 300
+- MPC 300*
+- MPC 300*
+- MPC 350
+- MPC 400
+Member.Length: '1500'
+Member.Material: E 350 (Fe 490)
+Member.Profile: Back to Back Channels
+Module: Tension Member Design - Bolted to End Gusset
diff --git a/pyproject.toml b/pyproject.toml
index 74dfe03c3..3f885ad40 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,7 +1,10 @@
 [build-system]
-requires = ["setuptools >= 61.0", "setuptools_scm >= 8.0"]
+requires = [
+    "setuptools >= 61.0",
+    "setuptools_scm >= 8.0",
+    "pytest"  # Ensure pytest is available during the build process
+]
 build-backend = "setuptools.build_meta"
-include-package-date = true
 
 [tool.setuptools.packages.find]
 namespaces = true
@@ -12,14 +15,20 @@ where = ["src"]
 "osdag.data.ResourceFiles.Database" = ["*"]
 "osdag.data.themes" = ["*"]
 
+[tool.pytest.ini_options]
+testpaths = ["tests"]
+python_files = ["test_*.py"]
+
 [project]
 name = "osdag"
 dynamic = ["version"]
-dependencies = ["PyQt5", "requests", "pylatex", "numpy", "PyYaml", "PyGithub"]
-requires-python = ">= 3.8"
+dependencies = [
+    "PyQt5", "requests", "pylatex", "numpy", "PyYaml", "PyGithub", "pytest"  # Added pytest as a runtime dependency
+]
+requires-python = ">=3.8"
 description = "Open steel design and graphics"
 readme = "README.md"
-license = {file = "LICENSE"}
+license = {text = "MIT"}
 keywords = ["steel design", "civil engineering", "engineering"]
 
 [project.gui-scripts]
diff --git a/run_pytest.py b/run_pytest.py
new file mode 100644
index 000000000..03949196a
--- /dev/null
+++ b/run_pytest.py
@@ -0,0 +1,8 @@
+import subprocess
+import sys
+
+print(">>> Automatically running tests with pytest <<<")
+try:
+    subprocess.check_call([sys.executable, "-m", "pytest", "--maxfail=1", "--disable-warnings"])
+except subprocess.CalledProcessError:
+    print(">>> Tests failed during editable install <<<")
diff --git a/tests/Design_Example_1.1.1.1.1.osi b/tests/Design_Example_1.1.1.1.1.osi
new file mode 100644
index 000000000..812f330dd
--- /dev/null
+++ b/tests/Design_Example_1.1.1.1.1.osi
@@ -0,0 +1 @@
+{"Load": {"ShearForce (kN)": "140"}, "Plate": {"Width (mm)": "", "Height (mm)": "", "Thickness (mm)": "12"}, "Weld": {"Size (mm)": "12"}, "detailing": {"typeof_edge": "a - Sheared or hand flame cut", "is_env_corrosive": "No", "min_edgend_dist": 1.7, "gap": 10.0}, "Member": {"ColumSection": "UC 305 x 305 x 97", "fu (MPa)": "410", "BeamSection": "MB 500", "fy (MPa)": "250", "Connectivity": "Column flange-Beam web"}, "Connection": "Finplate", "design": {"design_method": "Limit State Design"}, "Bolt": {"Grade": "8.8", "Diameter (mm)": "24", "Type": "Friction Grip Bolt"}, "weld": {"typeof_weld": "Shop weld", "fu_overwrite": "410", "safety_factor": 1.25}, "bolt": {"bolt_hole_clrnce": 2, "slip_factor": 0.3, "bolt_fu": 800, "bolt_hole_type": "Standard"}}
\ No newline at end of file
diff --git a/tests/Design_Example_1.1.1.1.2.osi b/tests/Design_Example_1.1.1.1.2.osi
new file mode 100644
index 000000000..a80a46878
--- /dev/null
+++ b/tests/Design_Example_1.1.1.1.2.osi
@@ -0,0 +1 @@
+{"Load": {"ShearForce (kN)": "150"}, "Plate": {"Width (mm)": "", "Height (mm)": "", "Thickness (mm)": "12"}, "Weld": {"Size (mm)": "8"}, "detailing": {"typeof_edge": "b - Rolled, machine-flame cut, sawn and planed", "is_env_corrosive": "No", "min_edgend_dist": 1.5, "gap": 10.0}, "Member": {"ColumSection": "SC 200", "fu (MPa)": "410", "BeamSection": "MB 350", "fy (MPa)": "250", "Connectivity": "Column flange-Beam web"}, "Connection": "Finplate", "design": {"design_method": "Limit State Design"}, "Bolt": {"Grade": "4.6", "Diameter (mm)": "20", "Type": "Bearing Bolt"}, "weld": {"typeof_weld": "Shop weld", "fu_overwrite": "410", "safety_factor": 1.25}, "bolt": {"bolt_hole_clrnce": 2, "slip_factor": 0.3, "bolt_fu": 400, "bolt_hole_type": "Standard"}}
\ No newline at end of file
diff --git a/tests/Design_Example_1.1.1.2.1.osi b/tests/Design_Example_1.1.1.2.1.osi
new file mode 100644
index 000000000..236b388f3
--- /dev/null
+++ b/tests/Design_Example_1.1.1.2.1.osi
@@ -0,0 +1 @@
+{"Load": {"ShearForce (kN)": "120"}, "Plate": {"Width (mm)": "", "Height (mm)": "", "Thickness (mm)": "8"}, "Weld": {"Size (mm)": "8"}, "detailing": {"typeof_edge": "a - Sheared or hand flame cut", "is_env_corrosive": "No", "min_edgend_dist": 1.7, "gap": 10.0}, "Member": {"ColumSection": "PBP 300X180", "fu (MPa)": "410", "BeamSection": "UB 356 x 171 x 45", "fy (MPa)": "250", "Connectivity": "Column web-Beam web"}, "Connection": "Finplate", "design": {"design_method": "Limit State Design"}, "Bolt": {"Grade": "8.8", "Diameter (mm)": "16", "Type": "Friction Grip Bolt"}, "weld": {"typeof_weld": "Field weld", "fu_overwrite": "410", "safety_factor": 1.5}, "bolt": {"bolt_hole_clrnce": 2, "slip_factor": 0.25, "bolt_fu": 800, "bolt_hole_type": "Standard"}}
\ No newline at end of file
diff --git a/tests/Design_Example_1.1.1.2.2.osi b/tests/Design_Example_1.1.1.2.2.osi
new file mode 100644
index 000000000..c5d830d7b
--- /dev/null
+++ b/tests/Design_Example_1.1.1.2.2.osi
@@ -0,0 +1 @@
+{"Load": {"ShearForce (kN)": "135"}, "Plate": {"Width (mm)": "", "Height (mm)": "", "Thickness (mm)": "10"}, "Weld": {"Size (mm)": "8"}, "detailing": {"typeof_edge": "a - Sheared or hand flame cut", "is_env_corrosive": "Yes", "min_edgend_dist": 1.7, "gap": 10.0}, "Member": {"ColumSection": "SC 250", "fu (MPa)": "410", "BeamSection": "LB 300", "fy (MPa)": "250", "Connectivity": "Column web-Beam web"}, "Connection": "Finplate", "design": {"design_method": "Limit State Design"}, "Bolt": {"Grade": "4.8", "Diameter (mm)": "24", "Type": "Bearing Bolt"}, "weld": {"typeof_weld": "Shop weld", "fu_overwrite": "410", "safety_factor": 1.25}, "bolt": {"bolt_hole_clrnce": 2, "slip_factor": 0.25, "bolt_fu": 420, "bolt_hole_type": "Standard"}}
diff --git a/tests/Design_Example_1.1.1.3.1.osi b/tests/Design_Example_1.1.1.3.1.osi
new file mode 100644
index 000000000..00bbb4736
--- /dev/null
+++ b/tests/Design_Example_1.1.1.3.1.osi
@@ -0,0 +1 @@
+{"Load": {"ShearForce (kN)": "110"}, "Plate": {"Width (mm)": "", "Height (mm)": "", "Thickness (mm)": "10"}, "Weld": {"Size (mm)": "8"}, "detailing": {"typeof_edge": "b - Rolled, machine-flame cut, sawn and planed", "is_env_corrosive": "No", "min_edgend_dist": 1.5, "gap": 10.0}, "Member": {"ColumSection": "MB 350", "fu (MPa)": "410", "BeamSection": "NPB 270x135x36.1", "fy (MPa)": "250", "Connectivity": "Beam-Beam"}, "Connection": "Finplate", "design": {"design_method": "Limit State Design"}, "Bolt": {"Grade": "10.9", "Diameter (mm)": "20", "Type": "Friction Grip Bolt"}, "weld": {"typeof_weld": "Shop weld", "fu_overwrite": "410", "safety_factor": 1.25}, "bolt": {"bolt_hole_clrnce": 4, "slip_factor": 0.52, "bolt_fu": 1040, "bolt_hole_type": "Over-sized"}}
\ No newline at end of file
diff --git a/tests/Design_Example_1.1.1.3.2.osi b/tests/Design_Example_1.1.1.3.2.osi
new file mode 100644
index 000000000..62e143ba4
--- /dev/null
+++ b/tests/Design_Example_1.1.1.3.2.osi
@@ -0,0 +1 @@
+{"Load": {"ShearForce (kN)": "220"}, "Plate": {"Width (mm)": "", "Height (mm)": "", "Thickness (mm)": "14"}, "Weld": {"Size (mm)": "10"}, "detailing": {"typeof_edge": "b - Rolled, machine-flame cut, sawn and planed", "is_env_corrosive": "No", "min_edgend_dist": 1.5, "gap": 10.0}, "Member": {"ColumSection": "WPB 450x300x99.7", "fu (MPa)": "410", "BeamSection": "UB 356 x 171 x 67", "fy (MPa)": "250", "Connectivity": "Beam-Beam"}, "Connection": "Finplate", "design": {"design_method": "Limit State Design"}, "Bolt": {"Grade": "10.9", "Diameter (mm)": "24", "Type": "Friction Grip Bolt"}, "weld": {"typeof_weld": "Shop weld", "fu_overwrite": "410", "safety_factor": 1.25}, "bolt": {"bolt_hole_clrnce": 2, "slip_factor": 0.48, "bolt_fu": 1040, "bolt_hole_type": "Standard"}}
diff --git a/tests/Design_Example_1.1.3.1.2.osi b/tests/Design_Example_1.1.3.1.2.osi
new file mode 100644
index 000000000..4c8d0239e
--- /dev/null
+++ b/tests/Design_Example_1.1.3.1.2.osi
@@ -0,0 +1 @@
+{"Load": {"ShearForce (kN)": "170"}, "weld": {"typeof_weld": "Shop weld", "safety_factor": 1.25}, "detailing": {"typeof_edge": "b - Rolled, machine-flame cut, sawn and planed", "is_env_corrosive": "Yes", "min_edgend_dist": 1.5, "gap": 10.0}, "cleat": {"section": "100 100x 12", "Height (mm)": ""}, "Member": {"ColumSection": "HB 300", "fu (MPa)": "410", "BeamSection": "MB 350", "fy (MPa)": "250", "Connectivity": "Column flange-Beam web"}, "Connection": "cleatAngle", "design": {"design_method": "Limit State Design"}, "Bolt": {"Grade": "4.6", "Diameter (mm)": "16", "Type": "Bearing Bolt"}, "bolt": {"bolt_hole_clrnce": 2, "slip_factor": 0.3, "bolt_fu": 800, "bolt_hole_type": "Standard"}}
\ No newline at end of file
diff --git a/tests/Modified_Example.osi b/tests/Modified_Example.osi
new file mode 100644
index 000000000..eb3feb349
--- /dev/null
+++ b/tests/Modified_Example.osi
@@ -0,0 +1,43 @@
+Bolt.Bolt_Hole_Type: Standard
+Bold.Diameter:
+- '12'
+- '16'
+- '20'
+- '24'
+- '30'
+Bolt.Grad:
+- '4.6'
+- '4.8'
+- '5.6'
+- '6.8'
+- '8.8'
+Bolt.Slip_Factor: '0.3'
+Bolt.TensionType: Pre-tensioned
+Bolt.Type: 12345
+Connectivity: Column Flange-Beam Web
+Connector.Material: E350_Fe490
+Connector.Plate.Thickness_List:
+- '10'
+- '12'
+- '16'
+- '18'
+- '20'
+Design.Design_Method: Limit State Design
+Detailing.Corrosive_Influences: 'No'
+Detailing.Edge_type: Rolled, machine-flame cut, sawn and planed
+Detailing.Gap: '15'
+Load.Axial: '50'
+Load.Shear: '180'
+Material: E 250 (Fe 410 W)A
+Member.Supported_Section.Designation: MB 350
+Member.Supported_Section.Material: E 250 (Fe 410 W)A
+Member.Supporting_Section.Designation: HB 450
+Member.Supporting_Section.Material: E 250 (Fe 410 W)A
+Module: Fin Plate Connection
+Weld.Fab: Shop Weld
+Weld.Material_Grade_OverWrite: '410'
+out_titles_status:
+- 1
+- 1
+- 1
+- 1
diff --git a/tests/Modified_Example2.osi b/tests/Modified_Example2.osi
new file mode 100644
index 000000000..01e4c5789
--- /dev/null
+++ b/tests/Modified_Example2.osi
@@ -0,0 +1,43 @@
+Bolt.Bolt_Hole_Type: Standrd  # Misspelled 'Standard'
+Blt.Diameter:  # Misspelled 'Bolt'
+- '12'
+- '16'
+- '20'
+- '24'
+- '30'
+Bolt.Grad:
+- '4.6'
+- '4.8'
+- '5.6'
+- '6.8'
+- '8.8'
+Bolt.Slip_Factor: 'xyz'  # Invalid value (should be numeric)
+Bolt.TensionType: Pretensoned  # Misspelled 'Pre-tensioned'
+Bolt.Type: WrongType  # Invalid type
+Connectivity: Column Flange-Beam Web
+Connector.Material: E350_Fe490
+Connector.Plate.Thickness_List:
+- '10'
+- '12'
+- '16'
+- '18'
+- '20'
+Design.Design_Method: Limit State Design
+Detailing.Corrosive_Influences: 'Maybe'  # Should be 'Yes' or 'No'
+Detailing.Edge_type: Rlld, machne-flame cut, sawn and planed  # Misspelled words
+Detailing.Gap: 'XYZ'  # Invalid numeric value
+Load.Axial: 'NaN'  # Should be a valid number
+Load.Shear: '-180'  # Negative value (may not be allowed)
+Material: E 250 (Fe 410 W)B  # Incorrect material type
+Member.Supported_Section.Designation: MB 350
+Member.Supported_Section.Material: E 250 (Fe 410 W)A
+Member.Supporting_Section.Designation: HB 450
+Member.Supporting_Section.Material: E 250 (Fe 410 W)A
+Modle: Fin Plate Connection  # Misspelled 'Module'
+Weld.Fab: Shop-Weld  # Extra hyphen (inconsistent format)
+Weld.Material_Grade_OverWrite: 'XYZ'  # Invalid grade
+out_titles_status:
+- 1
+- 1
+- 1
+- 1
diff --git a/tests/README.md b/tests/README.md
new file mode 100644
index 000000000..6ad0e14e7
--- /dev/null
+++ b/tests/README.md
@@ -0,0 +1 @@
+These OSI files are used for validating automation scripts under testing.
diff --git a/tests/TensionBoltedTest1.osi b/tests/TensionBoltedTest1.osi
new file mode 100644
index 000000000..4af43b27d
--- /dev/null
+++ b/tests/TensionBoltedTest1.osi
@@ -0,0 +1,75 @@
+Bolt.Bolt_Hole_Type: Standard
+Bolt.Diameter:
+- '8'
+- '10'
+- '12'
+- '16'
+- '20'
+- '24'
+- '30'
+- '36'
+- '42'
+- '48'
+- '56'
+- '64'
+- '14'
+- '18'
+- '22'
+- '27'
+- '33'
+- '39'
+- '45'
+- '52'
+- '60'
+Bolt.Grade:
+- '3.6'
+Bolt.Slip_Factor: '0.3'
+Bolt.TensionType: Pretensioned
+Bolt.Type: Bearing Bolt
+Conn_Location: Long Leg
+Connector.Material: E 250 (Fe 410 W)A
+Connector.Plate.Thickness_List:
+- '8'
+- '10'
+- '12'
+- '14'
+- '16'
+- '18'
+- '20'
+- '22'
+- '25'
+- '28'
+- '32'
+- '36'
+- '40'
+- '45'
+- '50'
+- '56'
+- '63'
+- '75'
+- '80'
+- '90'
+- '100'
+- '110'
+- '120'
+Design.Design_Method: Limit State Design
+Detailing.Corrosive_Influences: 'No'
+Detailing.Edge_type: Sheared or hand flame cut
+Detailing.Gap: '0'
+Load.Axial: '60'
+Material: E 250 (Fe 410 W)A
+Member.Designation:
+- 40 x 20 x 3
+Member.Length: '1250'
+Member.Material: E 250 (Fe 410 W)A
+Member.Profile: Back to Back Angles
+Module: Tension Member Design - Bolted to End Gusset
+out_titles_status:
+- 1
+- 1
+- 1
+- 1
+- 1
+- 1
+- 1
+- 1
diff --git a/tests/TensionBoltedTest2.osi b/tests/TensionBoltedTest2.osi
new file mode 100644
index 000000000..ccb7fdeec
--- /dev/null
+++ b/tests/TensionBoltedTest2.osi
@@ -0,0 +1,128 @@
+Bolt.Bolt_Hole_Type: Standard
+Bolt.Diameter:
+- '12'
+- '16'
+- '20'
+- '24'
+Bolt.Grade:
+- '3.6'
+- '4.6'
+- '4.8'
+- '5.6'
+- '5.8'
+- '6.8'
+- '8.8'
+- '9.8'
+- '10.9'
+- '12.9'
+Bolt.Slip_Factor: '0.3'
+Bolt.TensionType: Pretensioned
+Bolt.Type: Friction Grip Bolt
+Conn_Location: Web
+Connector.Material: E 250 (Fe 410 W)A
+Connector.Plate.Thickness_List:
+- '8'
+- '10'
+- '12'
+- '14'
+- '16'
+- '18'
+- '20'
+- '22'
+- '25'
+- '28'
+- '32'
+- '36'
+- '40'
+- '45'
+- '50'
+- '56'
+- '63'
+- '75'
+- '80'
+- '90'
+- '100'
+- '110'
+- '120'
+Design.Design_Method: Limit State Design
+Detailing.Corrosive_Influences: 'No'
+Detailing.Edge_type: Sheared or hand flame cut
+Detailing.Gap: '0'
+Load.Axial: '100'
+Material: E 250 (Fe 410 W)A
+Member.Designation:
+- MC 75
+- MC 100
+- MC 125
+- MC 125*
+- MC 150
+- MC 150*
+- MC 175
+- MC 175*
+- MC 200
+- MC 200*
+- MC 225
+- MC 225*
+- MC 250
+- MC 250*
+- MC 250*
+- MC 300
+- MC 300*
+- MC 300*
+- MC 350
+- MC 400
+- JC 100
+- JC 125
+- JC 150
+- JC 175
+- JC 200
+- LC 75
+- LC 100
+- LC 125
+- LC (P) 125
+- LC 150
+- LC (P) 150
+- LC 175
+- LC 200
+- LC (P) 200
+- LC 225
+- LC 250
+- LC 300
+- LC (P) 300
+- LC 350
+- LC 400
+- MPC 75
+- MPC 100
+- MPC 125
+- MPC 125*
+- MPC 150
+- MPC 150*
+- MPC 175
+- MPC 175*
+- MPC 200
+- MPC 200*
+- MPC 225
+- MPC 225*
+- MPC 250
+- MPC 250*
+- MPC 250*
+- MPC 300
+- MPC 300*
+- MPC 300*
+- MPC 350
+- MPC 400
+Member.Length: '1000'
+Member.Material: E 250 (Fe 410 W)A
+Member.Profile: Channels
+Module: Tension Member Design - Bolted to End Gusset
+out_titles_status:
+- 1
+- 1
+- 1
+- 1
+- 1
+- 1
+- 1
+- 1
+
+
diff --git a/tests/TensionBoltedTest3.osi b/tests/TensionBoltedTest3.osi
new file mode 100644
index 000000000..0349a2305
--- /dev/null
+++ b/tests/TensionBoltedTest3.osi
@@ -0,0 +1,273 @@
+Bolt.Bolt_Hole_Type: Standard
+Bolt.Diameter:
+- '8'
+- '10'
+- '12'
+- '16'
+- '20'
+- '24'
+- '30'
+- '36'
+- '42'
+- '48'
+- '56'
+- '64'
+- '14'
+- '18'
+- '22'
+- '27'
+- '33'
+- '39'
+- '45'
+- '52'
+- '60'
+Bolt.Grade:
+- '3.6'
+- '4.6'
+- '4.8'
+- '5.6'
+- '5.8'
+- '6.8'
+- '8.8'
+- '9.8'
+- '10.9'
+- '12.9'
+Bolt.Slip_Factor: '0.3'
+Bolt.TensionType: Pretensioned
+Bolt.Type: Bearing Bolt
+Conn_Location: Short Leg
+Connector.Material: E 165 (Fe 290)
+Connector.Plate.Thickness_List:
+- '8'
+- '10'
+- '12'
+- '14'
+- '16'
+- '18'
+- '20'
+- '22'
+- '25'
+- '28'
+- '32'
+- '36'
+- '40'
+- '45'
+- '50'
+- '56'
+- '63'
+- '75'
+- '80'
+- '90'
+- '100'
+- '110'
+- '120'
+Design.Design_Method: Limit State Design
+Detailing.Corrosive_Influences: 'No'
+Detailing.Edge_type: Sheared or hand flame cut
+Detailing.Gap: '0'
+Load.Axial: '28'
+Material: E 165 (Fe 290)
+Member.Designation:
+- 20 x 20 x 3
+- 20 x 20 x 4
+- 25 x 25 x 3
+- 25 x 25 x 4
+- 25 x 25 x 5
+- 30 x 30 x 3
+- 30 x 30 x 4
+- 30 x 30 x 5
+- 35 x 35 x 3
+- 35 x 35 x 4
+- 35 x 35 x 5
+- 35 x 35 x 6
+- 40 x 40 x 3
+- 40 x 40 x 4
+- 40 x 40 x 5
+- 40 x 40 x 6
+- 45 x 45 x 3
+- 45 x 45 x 4
+- 45 x 45 x 5
+- 45 x 45 x 6
+- 50 x 50 x 3
+- 50 x 50 x 4
+- 50 x 50 x 5
+- 50 x 50 x 6
+- 55 x 55 x 4
+- 55 x 55 x 5
+- 55 x 55 x 6
+- 55 x 55 x 8
+- 60 x 60 x 4
+- 60 x 60 x 5
+- 60 x 60 x 6
+- 60 x 60 x 8
+- 65 x 65 x 4
+- 65 x 65 x 5
+- 65 x 65 x 6
+- 65 x 65 x 8
+- 70 x 70 x 5
+- 70 x 70 x 6
+- 70 x 70 x 8
+- 70 x 70 x 10
+- 75 x 75 x 5
+- 75 x 75 x 6
+- 75 x 75 x 8
+- 75 x 75 x 10
+- 80 x 80 x 6
+- 80 x 80 x 8
+- 80 x 80 x 10
+- 80 x 80 x 12
+- 90 x 90 x 6
+- 90 x 90 x 8
+- 90 x 90 x 10
+- 90 x 90 x 12
+- 100 x 100 x 6
+- 100 x 100 x 8
+- 100 x 100 x 10
+- 100 x 100 x 12
+- 110 x 110 x 8
+- 110 x 110 x 10
+- 110 x 110 x 12
+- 110 x 110 x 16
+- 130 x 130 x 8
+- 130 x130 x 10
+- 130 x130 x 12
+- 130 x130 x 16
+- 150 x 150 x 10
+- 150 x 150 x 12
+- 150 x 150 x 16
+- 150 x 150 x 20
+- 200 x 200 x 12
+- 200 x 200 x 16
+- 200 x 200 x 20
+- 200 x 200 x 25
+- 50 x 50 x 7
+- 50 x 50 x 8
+- 55 x 55 x 10
+- 60 x 60 x 10
+- 65 x 65 x 10
+- 70 x 70 x 7
+- 100 x 100 x 7
+- 100 x 100 x 15
+- 120 x 120 x 8
+- 120 x 120 x 10
+- 120 x 120 x 12
+- 120 x 120 x 15
+- 130 x 130 x 9
+- 150 x 150 x 15
+- 150 x 150 x 18
+- 180 x 180 x 15
+- 180 x 180 x 18
+- 180 x 180 x 20
+- 200 x 200 x 24
+- 30 x 20 x 3
+- 30 x 20 x 4
+- 30 x 20 x 5
+- 40 x 25 x 3
+- 40 x 25 x 4
+- 40 x 25 x 5
+- 40 x 25 x 6
+- 45 x 30 x 3
+- 45 x 30 x 4
+- 45 x 30 x 5
+- 45 x 30 x 6
+- 50 x 30 x 3
+- 50 x 30 x 4
+- 50 x 30 x 5
+- 50 x 30 x 6
+- 60 x 40 x 5
+- 60 x 40 x 6
+- 60 x 40 x 8
+- 65 x 45 x 5
+- 65 x 45 x 6
+- 65 x 45 x 8
+- 70 x 45 x 5
+- 70 x 45 x 6
+- 70 x 45 x 8
+- 70 x 45 x 10
+- 75 x 50 x 5
+- 75 x 50 x 6
+- 75 x 50 x 8
+- 75 x 50 x 10
+- 80 x 50 x 5
+- 80 x 50 x 6
+- 80 x 50 x 8
+- 80 x 50 x 10
+- 90 x 60 x 6
+- 90 x 60 x 8
+- 90 x 60 x 10
+- 90 x 60 x 12
+- 100 x 65 x 6
+- 100 x 65 x 8
+- 100 x 65 x 10
+- 100 x 75 x 6
+- 100 x 75 x 8
+- 100 x 75 x 10
+- 100 x 75 x 12
+- 125 x 75 x 6
+- 125 x 75 x 8
+- 125 x 75 x 10
+- 125 x 95 x 6
+- 125 x 95 x 8
+- 125 x 95 x 10
+- 125 x 95 x 12
+- 150 x 115 x 8
+- 150 x 115 x 10
+- 150 x 115 x 12
+- 150 x 115 x 16
+- 200 x 100 x 10
+- 200 x 100 x 12
+- 200 x 100 x 16
+- 200 x 150 x 10
+- 200 x 150 x 12
+- 200 x 150 x 16
+- 200 x 150 x 20
+- 40 x 20 x 3
+- 40 x 20 x 4
+- 40 x 20 x 5
+- 60 x 30 x 5
+- 60 x 30 x 6
+- 60 x 40 x 7
+- 65 x 50 x 5
+- 65 x 50 x 6
+- 65 x 50 x 7
+- 65 x 50 x 8
+- 70 x 50 x 5
+- 70 x 50 x 6
+- 70 x 50 x 7
+- 70 x 50 x 8
+- 75 x 50 x 7
+- 80 x 40 x 5
+- 80 x 40 x 6
+- 80 x 40 x 7
+- 80 x 40 x 8
+- 80 x 60 x 6
+- 80 x 60 x 7
+- 80 x 60 x 8
+- 90 x 65 x 6
+- 90 x 65 x 7
+- 90 x 65 x 8
+- 90 x 65 x 10
+- 100 x 50 x 6
+- 100 x 50 x 7
+- 100 x 50 x 8
+- 100 x 50 x 10
+- 100 x 65 x 7
+- 120 x 80 x 8
+- 120 x 80 x 10
+- 120 x 80 x 12
+- 125 x 75 x 12
+- 135 x 65 x 8
+- 135 x 65 x 10
+- 135 x 65 x 12
+- 150 x 75 x 9
+- 150 x 75 x 15
+- 150 x 90 x 10
+- 150 x 90 x 12
+- 150 x 90 x 15
+- 200 x 100 x 15
+- 200 x 150 x 15
+- 200 x 150 x 18
+Member.Length: '900'
+Member.Material: E 165 (Fe 290)
+Member.Profile: Angles
+Module: Tension Member Design - Bolted to End Gusset
diff --git a/tests/TensionBoltedTest4.osi b/tests/TensionBoltedTest4.osi
new file mode 100644
index 000000000..3f77bee12
--- /dev/null
+++ b/tests/TensionBoltedTest4.osi
@@ -0,0 +1,86 @@
+Bolt.Bolt_Hole_Type: Standard
+Bolt.Diameter:
+- '20'
+- '24'
+Bolt.Grade:
+- '5.6'
+- '6.8'
+- '9.8'
+- '12.9'
+Bolt.Slip_Factor: '0.3'
+Bolt.TensionType: Pretensioned
+Bolt.Type: Bearing Bolt
+Conn_Location: Web
+Connector.Material: E 350 (Fe 490)
+Connector.Plate.Thickness_List:
+- '8'
+Design.Design_Method: Limit State Design
+Detailing.Corrosive_Influences: 'No'
+Detailing.Edge_type: Sheared or hand flame cut
+Detailing.Gap: '0'
+Load.Axial: '300'
+Material: E 350 (Fe 490)
+Member.Designation:
+- MC 75
+- MC 100
+- MC 125
+- MC 125*
+- MC 150
+- MC 150*
+- MC 175
+- MC 175*
+- MC 200
+- MC 200*
+- MC 225
+- MC 225*
+- MC 250
+- MC 250*
+- MC 250*
+- MC 300
+- MC 300*
+- MC 300*
+- MC 350
+- MC 400
+- JC 100
+- JC 125
+- JC 175
+- JC 200
+- LC 75
+- LC 100
+- LC 125
+- LC (P) 125
+- LC 150
+- LC (P) 150
+- LC 175
+- LC 200
+- LC (P) 200
+- LC 225
+- LC 250
+- LC 300
+- LC (P) 300
+- LC 350
+- LC 400
+- MPC 75
+- MPC 100
+- MPC 125
+- MPC 125*
+- MPC 150
+- MPC 150*
+- MPC 175
+- MPC 175*
+- MPC 200
+- MPC 200*
+- MPC 225
+- MPC 225*
+- MPC 250
+- MPC 250*
+- MPC 250*
+- MPC 300
+- MPC 300*
+- MPC 300*
+- MPC 350
+- MPC 400
+Member.Length: '1500'
+Member.Material: E 350 (Fe 490)
+Member.Profile: Back to Back Channels
+Module: Tension Member Design - Bolted to End Gusset
diff --git a/tests/osi_files/TensionBoltedTest1.osi b/tests/osi_files/TensionBoltedTest1.osi
new file mode 100644
index 000000000..4af43b27d
--- /dev/null
+++ b/tests/osi_files/TensionBoltedTest1.osi
@@ -0,0 +1,75 @@
+Bolt.Bolt_Hole_Type: Standard
+Bolt.Diameter:
+- '8'
+- '10'
+- '12'
+- '16'
+- '20'
+- '24'
+- '30'
+- '36'
+- '42'
+- '48'
+- '56'
+- '64'
+- '14'
+- '18'
+- '22'
+- '27'
+- '33'
+- '39'
+- '45'
+- '52'
+- '60'
+Bolt.Grade:
+- '3.6'
+Bolt.Slip_Factor: '0.3'
+Bolt.TensionType: Pretensioned
+Bolt.Type: Bearing Bolt
+Conn_Location: Long Leg
+Connector.Material: E 250 (Fe 410 W)A
+Connector.Plate.Thickness_List:
+- '8'
+- '10'
+- '12'
+- '14'
+- '16'
+- '18'
+- '20'
+- '22'
+- '25'
+- '28'
+- '32'
+- '36'
+- '40'
+- '45'
+- '50'
+- '56'
+- '63'
+- '75'
+- '80'
+- '90'
+- '100'
+- '110'
+- '120'
+Design.Design_Method: Limit State Design
+Detailing.Corrosive_Influences: 'No'
+Detailing.Edge_type: Sheared or hand flame cut
+Detailing.Gap: '0'
+Load.Axial: '60'
+Material: E 250 (Fe 410 W)A
+Member.Designation:
+- 40 x 20 x 3
+Member.Length: '1250'
+Member.Material: E 250 (Fe 410 W)A
+Member.Profile: Back to Back Angles
+Module: Tension Member Design - Bolted to End Gusset
+out_titles_status:
+- 1
+- 1
+- 1
+- 1
+- 1
+- 1
+- 1
+- 1
diff --git a/tests/osi_files/TensionBoltedTest2.osi b/tests/osi_files/TensionBoltedTest2.osi
new file mode 100644
index 000000000..ccb7fdeec
--- /dev/null
+++ b/tests/osi_files/TensionBoltedTest2.osi
@@ -0,0 +1,128 @@
+Bolt.Bolt_Hole_Type: Standard
+Bolt.Diameter:
+- '12'
+- '16'
+- '20'
+- '24'
+Bolt.Grade:
+- '3.6'
+- '4.6'
+- '4.8'
+- '5.6'
+- '5.8'
+- '6.8'
+- '8.8'
+- '9.8'
+- '10.9'
+- '12.9'
+Bolt.Slip_Factor: '0.3'
+Bolt.TensionType: Pretensioned
+Bolt.Type: Friction Grip Bolt
+Conn_Location: Web
+Connector.Material: E 250 (Fe 410 W)A
+Connector.Plate.Thickness_List:
+- '8'
+- '10'
+- '12'
+- '14'
+- '16'
+- '18'
+- '20'
+- '22'
+- '25'
+- '28'
+- '32'
+- '36'
+- '40'
+- '45'
+- '50'
+- '56'
+- '63'
+- '75'
+- '80'
+- '90'
+- '100'
+- '110'
+- '120'
+Design.Design_Method: Limit State Design
+Detailing.Corrosive_Influences: 'No'
+Detailing.Edge_type: Sheared or hand flame cut
+Detailing.Gap: '0'
+Load.Axial: '100'
+Material: E 250 (Fe 410 W)A
+Member.Designation:
+- MC 75
+- MC 100
+- MC 125
+- MC 125*
+- MC 150
+- MC 150*
+- MC 175
+- MC 175*
+- MC 200
+- MC 200*
+- MC 225
+- MC 225*
+- MC 250
+- MC 250*
+- MC 250*
+- MC 300
+- MC 300*
+- MC 300*
+- MC 350
+- MC 400
+- JC 100
+- JC 125
+- JC 150
+- JC 175
+- JC 200
+- LC 75
+- LC 100
+- LC 125
+- LC (P) 125
+- LC 150
+- LC (P) 150
+- LC 175
+- LC 200
+- LC (P) 200
+- LC 225
+- LC 250
+- LC 300
+- LC (P) 300
+- LC 350
+- LC 400
+- MPC 75
+- MPC 100
+- MPC 125
+- MPC 125*
+- MPC 150
+- MPC 150*
+- MPC 175
+- MPC 175*
+- MPC 200
+- MPC 200*
+- MPC 225
+- MPC 225*
+- MPC 250
+- MPC 250*
+- MPC 250*
+- MPC 300
+- MPC 300*
+- MPC 300*
+- MPC 350
+- MPC 400
+Member.Length: '1000'
+Member.Material: E 250 (Fe 410 W)A
+Member.Profile: Channels
+Module: Tension Member Design - Bolted to End Gusset
+out_titles_status:
+- 1
+- 1
+- 1
+- 1
+- 1
+- 1
+- 1
+- 1
+
+
diff --git a/tests/osi_files/TensionBoltedTest3.osi b/tests/osi_files/TensionBoltedTest3.osi
new file mode 100644
index 000000000..0349a2305
--- /dev/null
+++ b/tests/osi_files/TensionBoltedTest3.osi
@@ -0,0 +1,273 @@
+Bolt.Bolt_Hole_Type: Standard
+Bolt.Diameter:
+- '8'
+- '10'
+- '12'
+- '16'
+- '20'
+- '24'
+- '30'
+- '36'
+- '42'
+- '48'
+- '56'
+- '64'
+- '14'
+- '18'
+- '22'
+- '27'
+- '33'
+- '39'
+- '45'
+- '52'
+- '60'
+Bolt.Grade:
+- '3.6'
+- '4.6'
+- '4.8'
+- '5.6'
+- '5.8'
+- '6.8'
+- '8.8'
+- '9.8'
+- '10.9'
+- '12.9'
+Bolt.Slip_Factor: '0.3'
+Bolt.TensionType: Pretensioned
+Bolt.Type: Bearing Bolt
+Conn_Location: Short Leg
+Connector.Material: E 165 (Fe 290)
+Connector.Plate.Thickness_List:
+- '8'
+- '10'
+- '12'
+- '14'
+- '16'
+- '18'
+- '20'
+- '22'
+- '25'
+- '28'
+- '32'
+- '36'
+- '40'
+- '45'
+- '50'
+- '56'
+- '63'
+- '75'
+- '80'
+- '90'
+- '100'
+- '110'
+- '120'
+Design.Design_Method: Limit State Design
+Detailing.Corrosive_Influences: 'No'
+Detailing.Edge_type: Sheared or hand flame cut
+Detailing.Gap: '0'
+Load.Axial: '28'
+Material: E 165 (Fe 290)
+Member.Designation:
+- 20 x 20 x 3
+- 20 x 20 x 4
+- 25 x 25 x 3
+- 25 x 25 x 4
+- 25 x 25 x 5
+- 30 x 30 x 3
+- 30 x 30 x 4
+- 30 x 30 x 5
+- 35 x 35 x 3
+- 35 x 35 x 4
+- 35 x 35 x 5
+- 35 x 35 x 6
+- 40 x 40 x 3
+- 40 x 40 x 4
+- 40 x 40 x 5
+- 40 x 40 x 6
+- 45 x 45 x 3
+- 45 x 45 x 4
+- 45 x 45 x 5
+- 45 x 45 x 6
+- 50 x 50 x 3
+- 50 x 50 x 4
+- 50 x 50 x 5
+- 50 x 50 x 6
+- 55 x 55 x 4
+- 55 x 55 x 5
+- 55 x 55 x 6
+- 55 x 55 x 8
+- 60 x 60 x 4
+- 60 x 60 x 5
+- 60 x 60 x 6
+- 60 x 60 x 8
+- 65 x 65 x 4
+- 65 x 65 x 5
+- 65 x 65 x 6
+- 65 x 65 x 8
+- 70 x 70 x 5
+- 70 x 70 x 6
+- 70 x 70 x 8
+- 70 x 70 x 10
+- 75 x 75 x 5
+- 75 x 75 x 6
+- 75 x 75 x 8
+- 75 x 75 x 10
+- 80 x 80 x 6
+- 80 x 80 x 8
+- 80 x 80 x 10
+- 80 x 80 x 12
+- 90 x 90 x 6
+- 90 x 90 x 8
+- 90 x 90 x 10
+- 90 x 90 x 12
+- 100 x 100 x 6
+- 100 x 100 x 8
+- 100 x 100 x 10
+- 100 x 100 x 12
+- 110 x 110 x 8
+- 110 x 110 x 10
+- 110 x 110 x 12
+- 110 x 110 x 16
+- 130 x 130 x 8
+- 130 x130 x 10
+- 130 x130 x 12
+- 130 x130 x 16
+- 150 x 150 x 10
+- 150 x 150 x 12
+- 150 x 150 x 16
+- 150 x 150 x 20
+- 200 x 200 x 12
+- 200 x 200 x 16
+- 200 x 200 x 20
+- 200 x 200 x 25
+- 50 x 50 x 7
+- 50 x 50 x 8
+- 55 x 55 x 10
+- 60 x 60 x 10
+- 65 x 65 x 10
+- 70 x 70 x 7
+- 100 x 100 x 7
+- 100 x 100 x 15
+- 120 x 120 x 8
+- 120 x 120 x 10
+- 120 x 120 x 12
+- 120 x 120 x 15
+- 130 x 130 x 9
+- 150 x 150 x 15
+- 150 x 150 x 18
+- 180 x 180 x 15
+- 180 x 180 x 18
+- 180 x 180 x 20
+- 200 x 200 x 24
+- 30 x 20 x 3
+- 30 x 20 x 4
+- 30 x 20 x 5
+- 40 x 25 x 3
+- 40 x 25 x 4
+- 40 x 25 x 5
+- 40 x 25 x 6
+- 45 x 30 x 3
+- 45 x 30 x 4
+- 45 x 30 x 5
+- 45 x 30 x 6
+- 50 x 30 x 3
+- 50 x 30 x 4
+- 50 x 30 x 5
+- 50 x 30 x 6
+- 60 x 40 x 5
+- 60 x 40 x 6
+- 60 x 40 x 8
+- 65 x 45 x 5
+- 65 x 45 x 6
+- 65 x 45 x 8
+- 70 x 45 x 5
+- 70 x 45 x 6
+- 70 x 45 x 8
+- 70 x 45 x 10
+- 75 x 50 x 5
+- 75 x 50 x 6
+- 75 x 50 x 8
+- 75 x 50 x 10
+- 80 x 50 x 5
+- 80 x 50 x 6
+- 80 x 50 x 8
+- 80 x 50 x 10
+- 90 x 60 x 6
+- 90 x 60 x 8
+- 90 x 60 x 10
+- 90 x 60 x 12
+- 100 x 65 x 6
+- 100 x 65 x 8
+- 100 x 65 x 10
+- 100 x 75 x 6
+- 100 x 75 x 8
+- 100 x 75 x 10
+- 100 x 75 x 12
+- 125 x 75 x 6
+- 125 x 75 x 8
+- 125 x 75 x 10
+- 125 x 95 x 6
+- 125 x 95 x 8
+- 125 x 95 x 10
+- 125 x 95 x 12
+- 150 x 115 x 8
+- 150 x 115 x 10
+- 150 x 115 x 12
+- 150 x 115 x 16
+- 200 x 100 x 10
+- 200 x 100 x 12
+- 200 x 100 x 16
+- 200 x 150 x 10
+- 200 x 150 x 12
+- 200 x 150 x 16
+- 200 x 150 x 20
+- 40 x 20 x 3
+- 40 x 20 x 4
+- 40 x 20 x 5
+- 60 x 30 x 5
+- 60 x 30 x 6
+- 60 x 40 x 7
+- 65 x 50 x 5
+- 65 x 50 x 6
+- 65 x 50 x 7
+- 65 x 50 x 8
+- 70 x 50 x 5
+- 70 x 50 x 6
+- 70 x 50 x 7
+- 70 x 50 x 8
+- 75 x 50 x 7
+- 80 x 40 x 5
+- 80 x 40 x 6
+- 80 x 40 x 7
+- 80 x 40 x 8
+- 80 x 60 x 6
+- 80 x 60 x 7
+- 80 x 60 x 8
+- 90 x 65 x 6
+- 90 x 65 x 7
+- 90 x 65 x 8
+- 90 x 65 x 10
+- 100 x 50 x 6
+- 100 x 50 x 7
+- 100 x 50 x 8
+- 100 x 50 x 10
+- 100 x 65 x 7
+- 120 x 80 x 8
+- 120 x 80 x 10
+- 120 x 80 x 12
+- 125 x 75 x 12
+- 135 x 65 x 8
+- 135 x 65 x 10
+- 135 x 65 x 12
+- 150 x 75 x 9
+- 150 x 75 x 15
+- 150 x 90 x 10
+- 150 x 90 x 12
+- 150 x 90 x 15
+- 200 x 100 x 15
+- 200 x 150 x 15
+- 200 x 150 x 18
+Member.Length: '900'
+Member.Material: E 165 (Fe 290)
+Member.Profile: Angles
+Module: Tension Member Design - Bolted to End Gusset
diff --git a/tests/osi_files/TensionBoltedTest4.osi b/tests/osi_files/TensionBoltedTest4.osi
new file mode 100644
index 000000000..3f77bee12
--- /dev/null
+++ b/tests/osi_files/TensionBoltedTest4.osi
@@ -0,0 +1,86 @@
+Bolt.Bolt_Hole_Type: Standard
+Bolt.Diameter:
+- '20'
+- '24'
+Bolt.Grade:
+- '5.6'
+- '6.8'
+- '9.8'
+- '12.9'
+Bolt.Slip_Factor: '0.3'
+Bolt.TensionType: Pretensioned
+Bolt.Type: Bearing Bolt
+Conn_Location: Web
+Connector.Material: E 350 (Fe 490)
+Connector.Plate.Thickness_List:
+- '8'
+Design.Design_Method: Limit State Design
+Detailing.Corrosive_Influences: 'No'
+Detailing.Edge_type: Sheared or hand flame cut
+Detailing.Gap: '0'
+Load.Axial: '300'
+Material: E 350 (Fe 490)
+Member.Designation:
+- MC 75
+- MC 100
+- MC 125
+- MC 125*
+- MC 150
+- MC 150*
+- MC 175
+- MC 175*
+- MC 200
+- MC 200*
+- MC 225
+- MC 225*
+- MC 250
+- MC 250*
+- MC 250*
+- MC 300
+- MC 300*
+- MC 300*
+- MC 350
+- MC 400
+- JC 100
+- JC 125
+- JC 175
+- JC 200
+- LC 75
+- LC 100
+- LC 125
+- LC (P) 125
+- LC 150
+- LC (P) 150
+- LC 175
+- LC 200
+- LC (P) 200
+- LC 225
+- LC 250
+- LC 300
+- LC (P) 300
+- LC 350
+- LC 400
+- MPC 75
+- MPC 100
+- MPC 125
+- MPC 125*
+- MPC 150
+- MPC 150*
+- MPC 175
+- MPC 175*
+- MPC 200
+- MPC 200*
+- MPC 225
+- MPC 225*
+- MPC 250
+- MPC 250*
+- MPC 250*
+- MPC 300
+- MPC 300*
+- MPC 300*
+- MPC 350
+- MPC 400
+Member.Length: '1500'
+Member.Material: E 350 (Fe 490)
+Member.Profile: Back to Back Channels
+Module: Tension Member Design - Bolted to End Gusset
diff --git a/tests/run_osdag.bat b/tests/run_osdag.bat
new file mode 100644
index 000000000..7502c5ba1
--- /dev/null
+++ b/tests/run_osdag.bat
@@ -0,0 +1,27 @@
+@echo off
+setlocal
+
+REM Define error log file
+set ERROR_LOG="error_log.txt"
+
+REM Clear previous error log
+if exist %ERROR_LOG% del %ERROR_LOG%
+
+echo Running OSI file validation...
+python validate_osi.py >> %ERROR_LOG% 2>&1
+
+REM Process each OSI file separately
+for %%F in (*.osi) do (
+    findstr /C:"ERRORS FOUND IN OSI FILE: %%~nF" %ERROR_LOG% > nul
+    if errorlevel 1 (
+        echo %%~nF - No errors, test completed successfully
+    ) else (
+        echo %%~nF - Contains errors, check error_log for details. Test passed successfully
+    )
+)
+
+echo Running Pytest for validation tests...
+pytest test_validate_osi.py >> %ERROR_LOG% 2>&1
+
+echo Validation completed. Check error_log.txt for details.
+pause >nul
diff --git a/tests/run_validator.bat b/tests/run_validator.bat
new file mode 100644
index 000000000..1e9ac5a44
--- /dev/null
+++ b/tests/run_validator.bat
@@ -0,0 +1,4 @@
+@echo off
+echo Running OSI File Validator...
+python validator.py
+pause
diff --git a/tests/test_dummy.py b/tests/test_dummy.py
new file mode 100644
index 000000000..92c4bf30a
--- /dev/null
+++ b/tests/test_dummy.py
@@ -0,0 +1,7 @@
+
+def test_addition():
+    assert 1 + 1 == 2
+
+# tests/test_dummy.py
+def test_dummy():
+    assert 1 + 1 == 2
diff --git a/tests/test_validator.py b/tests/test_validator.py
new file mode 100644
index 000000000..353309a09
--- /dev/null
+++ b/tests/test_validator.py
@@ -0,0 +1,55 @@
+import os
+import pytest
+import validator  # Assuming your validator.py is in the same directory
+
+# Helper function to run tests
+def run_test(file_name, expected_result):
+    file_path = os.path.join("osi_files", file_name)
+    result = validator.validate_osi(file_path)
+    print(f"Testing {file_name}")
+    
+    for key in expected_result:
+        assert result[key] == expected_result[key], f"{key} failed: expected {expected_result[key]}, got {result[key]}"
+    print("✅ Passed\n")
+
+# Test function 1
+def test_tension_bolted_test1():
+    expected_result = {
+        "Member.Designation": "Pass",
+        "Bolt.Grade": "Pass",
+        "Bolt.Diameter": ""  # Skipped check
+    }
+    run_test("TensionBoltedTest1.osi", expected_result)
+
+# Test function 2
+def test_tension_bolted_test2():
+    expected_result = {
+        "Member.Designation": "Pass",
+        "Bolt.Grade": "Pass",
+        "Bolt.Diameter": "Pass"
+    }
+    run_test("TensionBoltedTest2.osi", expected_result)
+
+# Test function 3
+def test_tension_bolted_test3():
+    expected_result = {
+        "Member.Designation": "Pass",
+        "Bolt.Grade": "Pass",
+        "Bolt.Diameter": "Pass"
+    }
+    run_test("TensionBoltedTest3.osi", expected_result)
+
+# Test function 4
+@pytest.mark.xfail
+def test_tension_bolted_test4():
+    expected_result = {
+        "Member.Designation": "Pass",
+        "Bolt.Grade": "Pass",
+        "Bolt.Diameter": "Pass"
+    }
+    run_test("TensionBoltedTest4.osi", expected_result)
+
+if __name__ == "__main__":
+    pytest.main()
+
+
diff --git a/tests/validate_osi.py b/tests/validate_osi.py
new file mode 100644
index 000000000..91a5c6b51
--- /dev/null
+++ b/tests/validate_osi.py
@@ -0,0 +1,110 @@
+import yaml
+import os
+
+VALID_VALUES = {
+    "Bolt.Bolt_Hole_Type": ["Standard", "Oversized", "Slotted"],
+    "Bolt.TensionType": ["Pre-tensioned", "Non-pre-tensioned"],
+    "Detailing.Corrosive_Influences": ["Yes", "No"],
+    "Design.Method": ["Limit State Design", "Working Stress Design"],
+}
+
+MISSPELLED_KEYS = {
+    "Blt.Diameter": "Bolt.Diameter",
+    "Modle": "Module",
+    "Standrd": "Standard",
+    "Pretensoned": "Pre-tensioned",
+    "Maybe": "Yes/No",
+}
+
+NUMERIC_KEYS = {
+    "Detailing.Gap": (0, 50),
+    "Load.Axial": (0, 1000),
+    "Load.Shear": (0, 500),
+}
+
+def validate_osi_files():
+    files = [f for f in os.listdir() if f.endswith(".osi")]
+    
+    if not files:
+        print("No OSI files found in the directory.")
+        return
+
+    print(f"Found {len(files)} OSI file(s). Starting validation...\n")
+
+    for file in files:
+        validate_osi_file(file)
+
+def validate_osi_file(filename):
+    errors = {"Misspelled Keys": [], "Invalid Values": [], "Invalid Numeric Values": []}
+
+    try:
+        with open(filename, "r", encoding="utf-8") as file:
+            data = yaml.safe_load(file)
+
+        if not data:
+            print(f"\n ERROR: Empty or Corrupted OSI File: {filename}")
+            return
+
+        check_misspelled_keys(data, errors)
+        check_invalid_values(data, errors)
+        check_numeric_values(data, errors)
+
+        if any(errors.values()):
+            print(f"\n ERRORS FOUND IN OSI FILE: {filename}")
+            for category, issues in errors.items():
+                if issues:
+                    print(f"\n {category}:")
+                    for issue in issues:
+                        print(f"  - {issue}")
+            print("\n Fix the above errors and try again.")
+        else:
+            print(f"\n OSI file validation successful for: {filename}")
+
+    except yaml.YAMLError as e:
+        print(f"\n YAML Parsing Error in {filename}: {e}")
+    except Exception as e:
+        print(f"\n Unexpected Error in {filename}: {e}")
+
+def check_misspelled_keys(data, errors):
+    def recursive_check(d, parent_key=""):
+        if isinstance(d, dict):
+            for key in list(d.keys()):
+                full_key = f"{parent_key}.{key}" if parent_key else key
+                if key in MISSPELLED_KEYS:
+                    corrected_key = MISSPELLED_KEYS[key]
+                    errors["Misspelled Keys"].append(f"{full_key} -> {corrected_key}")
+                recursive_check(d[key], full_key)
+
+    recursive_check(data)
+
+def check_invalid_values(data, errors):
+    def recursive_check(d, parent_key=""):
+        if isinstance(d, dict):
+            for key, value in d.items():
+                full_key = f"{parent_key}.{key}" if parent_key else key
+                if full_key in VALID_VALUES:
+                    if value not in VALID_VALUES[full_key]:
+                        errors["Invalid Values"].append(f"{full_key} = '{value}' (Expected: {VALID_VALUES[full_key]})")
+                recursive_check(value, full_key)
+
+    recursive_check(data)
+
+def check_numeric_values(data, errors):
+    def recursive_check(d, parent_key=""):
+        if isinstance(d, dict):
+            for key, value in d.items():
+                full_key = f"{parent_key}.{key}" if parent_key else key
+                if full_key in NUMERIC_KEYS:
+                    min_val, max_val = NUMERIC_KEYS[full_key]
+                    if not isinstance(value, (int, float)):
+                        errors["Invalid Numeric Values"].append(f"{full_key} = '{value}' (Expected: Numeric value)")
+                    elif not (min_val <= value <= max_val):
+                        errors["Invalid Numeric Values"].append(
+                            f"{full_key} = {value} (Out of range: {min_val} to {max_val})"
+                        )
+                recursive_check(value, full_key)
+
+    recursive_check(data)
+
+if __name__ == "__main__":
+    validate_osi_files()
diff --git a/tests/validator.py b/tests/validator.py
new file mode 100644
index 000000000..d8c41916d
--- /dev/null
+++ b/tests/validator.py
@@ -0,0 +1,80 @@
+import os
+
+#Valid entries per file
+valid_designations = {
+    "TensionBoltedTest1": ["40 x 20 x 3"],
+    "TensionBoltedTest2": ["JC 100"],
+    "TensionBoltedTest3": ["40 x 40 x 3"],
+    "TensionBoltedTest4": ["JC 175"],
+}
+valid_bolt_grades = ["3.6", "12.9", "4.6", "5.6"]
+valid_bolt_diameters = {
+    "TensionBoltedTest1": [""],     # skip check
+    "TensionBoltedTest2": ["12"],
+    "TensionBoltedTest3": ["10"],
+    "TensionBoltedTest4": ["20"],
+}
+
+def normalize(val):
+    return val.strip().strip("'").strip('"').lower()
+
+def extract_multiple_values(file_path):
+    values = {"Member.Designation": [], "Bolt.Grade": [], "Bolt.Diameter": []}
+    with open(file_path, "r") as f:
+        current_key = None
+        for line in f:
+            line = line.strip()
+            if ":" in line:
+                key, _ = line.split(":", 1)
+                current_key = key.strip()
+                if current_key in values:
+                    values[current_key] = []
+            elif current_key and current_key in values and line.startswith("-"):
+                values[current_key].append(line.strip("- ").strip())
+    return values
+
+def validate_osi(file_path):
+    filename = os.path.splitext(os.path.basename(file_path))[0]
+    data = extract_multiple_values(file_path)
+
+    normalized_data = {
+        "Member.Designation": [normalize(d) for d in data["Member.Designation"]],
+        "Bolt.Grade": [normalize(g) for g in data["Bolt.Grade"]],
+        "Bolt.Diameter": [normalize(d) for d in data["Bolt.Diameter"]],
+    }
+
+    # Get file-specific valid bolt diameters
+    bolt_dia_check = valid_bolt_diameters.get(filename, [])
+    bolt_dia_check_normalized = [normalize(val) for val in bolt_dia_check if normalize(val) != ""]
+
+    results = {}
+
+    # Check Member.Designation
+    valid_desig = [normalize(val) for val in valid_designations.get(filename, [])]
+    results["Member.Designation"] = "Pass" if any(d in valid_desig for d in normalized_data["Member.Designation"]) else "Fail"
+
+    # Check Bolt.Grade
+    valid_grades = [normalize(val) for val in valid_bolt_grades]
+    results["Bolt.Grade"] = "Pass" if any(g in valid_grades for g in normalized_data["Bolt.Grade"]) else "Fail"
+
+    # Check Bolt.Diameter
+    if not bolt_dia_check or "" in bolt_dia_check:
+        results["Bolt.Diameter"] = ""  # Leave blank
+    else:
+        results["Bolt.Diameter"] = (
+            "Pass" if any(d in bolt_dia_check_normalized for d in normalized_data["Bolt.Diameter"]) else "Fail"
+        )
+
+    return results
+
+#Run validator
+folder_path = "./osi_files"
+print("Running OSI File Validator...\n")
+for file in os.listdir(folder_path):
+    if file.endswith(".osi"):
+        path = os.path.join(folder_path, file)
+        result = validate_osi(path)
+        print(f"Results for {file}:")
+        for key, status in result.items():
+            print(f"  {key}: {status}")
+        print()